Class Summary
- 50 - NATURAL SCIENCE (6)
- 501 - NATURAL SCIENCE PHILOSOPHY (1)
- 502 - NATURAL SCIENCE
- 503 - NATURAL SCIENCE DICTIONARIES
- 504 - NATURAL SCIENCE ESSAYS
- 505 - NATURAL SCIENCE PERIODICALS
- 506 - NATURAL SCIENCE SOCIETIES
- 507 - NATURAL SCIENCE EDUCATION. MUSEUMS (2)
- 508 - NATURAL SCIENCE POLYGRAPHY (16)
- 509 - NATURAL SCIENCE HISTORY (2)
- 51 - MATHEMATICS (7)
- 511 - ARITHMETIC(85)
- 512 - ALGEBRA(185)
- 513 - GEOMETRY. CONIC SECTIONS(45)
- 514 - TRIGONOMETRY(45)
- 515 - DESCRIPTIVE GEOMETRY(197)
- 516 - ANALYTIC GEOMETRY. QUATERNION(142)
- 517 - MATHEMATICAL CALCULUS
- 518 - ALGORITHMS
- 519 - MATHEMATICAL PROBABILITIES(95)
- 52 - ASTRONOMY (3)
- 521 - THEORETIC ASTRONOMY (15)
- 522 - PRACTICAL
- 523 - DESCRIPTIVE ASTRONOMY (119)
- 524 - ASTRONOMY MAPS
- 525 - EARTH(15)
- 526 - GEODESY(53)
- 527 - NAVIGATION ASTRONOMY (11)
- 528 - ASTRONOMY EPHEMEREDES(4)
- 529 - ASTRONOMY CHRONOLOGY(32)
- 53 - PHYSICS (181)
- 531 - MECHANICS(116)
- 532 - LIQUIDS. HYDRAULICS(80)
- 533 - GASES. PNEUMATICS (56)
- 534 - SOUND. ACOUSTICS(23)
- 535 - LIGHT. OPTICS(61)
- 536 - HEAT (76)
- 537 - ELECTRICITY(71)
- 538 - MAGNETISM(65)
- 539 - MOLECULAR PHYSICS(165)
- 54 - CHEMISTRY (6)
- 541 - THEORETIC CHEMISTRY (159)
- 542 - PRACTICAL
- 543 - CHEMICAL ANALYSIS(76)
- 544 - QUALITATIVE CHEMISTRY (8)
- 545 - QUANTITATIVE CHEMISTRY (9)
- 546 - INORGANIC CHEMISTRY (181)
- 547 - ORGANIC CHEMISTRY (254)
- 548 - CRYSTALLOGRAPHY(30)
- 549 - MINERALOGY(205)
- 55 - GEOLOGY (2)
- 551 - PHYSICAL
- 552 - LITHOLOGY. PETROGRAPHY(48)
- 553 - ECONOMIC GEOLOGY (323)
- 554 - EUROPE GEOLOGY
- 555 - ASIA GEOLOGY
- 556 - AFRICA. GEOLOGY
- 557 - NORTH AMERICA GEOLOGY
- 558 - SOUTH AMERICA GEOLOGY
- 559 - OCEANIA. POLAR REGIONS GEOLOGY
- 56 - PALEONTOLOGY (43)
- 561 - PLANTS PALEONTOLOGY (95)
- 562 - INVERTEBRATES PALEONTOLOGY (4)
- 563 - PROTOZOA. RADIATES PALEONTOLOGY (56)
- 564 - MOLLUSKS PALEONTOLOGY (38)
- 565 - ARTICULATES PALEONTOLOGY (135)
- 566 - VERTEBRATES PALEONTOLOGY (7)
- 567 - FISHES. BATRACHIANS PALEONTOLOGY (92)
- 568 - REPTILES. BIRDS PALEONTOLOGY (40)
- 569 - MAMMALS PALEONTOLOGY (70)
- 57 - BIOLOGY(2)
- 61 - MEDICINE (79)
- 571 - PREHISTORIC ARCHEOLOGY
- 572 - ETHNOLOGY. ANTHROPOLOGY(10)
- 573 - NATURAL HISTORY OF MAN(34)
- 574 - HOMOLOGIES(512)
- 575 - EVOLUTION. SPECIES(52)
- 576 - ORIGIN
- 577 - PROPERTIES OF LIVING MATTER(7)
- 578 - MICROSCOPY(9)
- 579 - COLLECTORS MANUALS IN BIOLOGY (9)
- 58 - BOTANY (1)
- 581 - PHYSIOLOGIC
- 582 - PHANEROGAMIA(53)
- 583 - DICOTYLEDONOUS(1024)
- 584 - MONOCOTYLEDONOUS(282)
- 585 - GYMNOSPERMAE(41)
- 586 - CRYPTOGAMIA(2)
- 587 - PTERIDOPHYTA(41)
- 588 - BRYOPHYTE(17)
- 589 - THALLOPHYTA (307)
- 59 - ZOOLOGY (3)
- 591 - PHYSIOLOGIC ZOOLOGY (294)
- 592 - INVERTEBRATES ZOOLOGY (6)
- 593 - PROTOZOA. RADIATES ZOOLOGY (123)
- 594 - MOLLUSKS ZOOLOGY (74)
- 595 - ARTICULATES ZOOLOGY (450)
- 596 - VERTEBRATES ZOOLOGY (49)
- 597 - FISHES. BATRACHIANS ZOOLOGY (291)
- 60 - TECHNOLOGY (3)
- 601 - TECHNOLOGY PHILOSOPHY
- 602 - TECHNOLOGY COMPENDIUMS (1)
- 603 - TECHNOLOGY DICTIONARIES
- 604 - TECHNOLOGY ESSAYS (28)
- 605 - TECHNOLOGY PERIODICALS
- 606 - TECHNOLOGY SOCIETIES. FAIRS. EXHIBITIONS
- 607 - TECHNOLOGY EDUCATION. SCHOOLS OF TECHNOLOGY (4)
- 608 - PATENTS.. INVENTIONS (2)
- 609 - HISTORY OF TECHNOLOGIES (4)
- 611 - ANATOMY (284)
- 612 - PHYSIOLOGY (456)
- 613 - HYGIENE GYMNASTICS TRAINING (211)
- 614 - PUBLIC HEALTH (245)
- 615 - MATERIA MEDICA. THERAPEUTICS (364)
- 616 - PATHOLOGY DISEASES TREATMENT (985)
- 617 - SURGERY. DENTISTRY (408)
- 618 - DISEASES OF WOMEN
- 619 - COMPARATIVE MEDICINE. VETERINARY (14)
- 62 - ENGINEERING (281)
- 621 - MECHANICAL ENGINEERING (973)
- 622 - MINING (230)
- 623 - MILITARY
- 624 - BRIDGE
- 625 - ROAD
- 626 - CANAL ENGINEERING
- 627 - RIVER
- 628 - SANITARY. WATERWORKS ENGINEERING (209)
- 629 - OTHER BRANCHES ENGINEERING (672)
- 63 - AGRICULTURE (14)
- 631 - SOIL. FERTILIZERS. DRAINAGE (173)
- 633 - GRAINS. GRASSES. FIBERS. TEA ETC (183)
- 634 - FRUITS. ORCHARDS. VINEYARDS (166)
- 635 - KITCHEN. GARDEN (207)
- 636 - DOMESTIC ANIMALS (411)
- 637 - DAIRY. MILK. BUTTER. CHEESE (49)
- 638 - BEES. SILKWORMS (17)
- 639 - FISHING. TRAPPING (153)
- 64 - DOMESTIC ECONOMY (24)
- 641 - COOKERY. GASTRONOMY (838)
- 642 - CONFECTIONERY. ICES (61)
- 643 - FOOD. DINING. CARVING.HOUSING (68)
- 644 - FUEL LIGHTS (10)
- 645 - FURNITURE. CARPETS. UPHOLSTERY (61)
- 646 - CLOTHING. TOILET. COSMETICS (187)
- 647 - SERVANTS- TRAINING DUTIES WAGES (32)
- 648 - LAUNDRY (29)
- 649 - NURSERY. CHILDREN. SICKROOM (72)
- 65 - COMMUNICATION. COMMERCE (9)
- 651 - OFFICE EQUIPMENT
- 652 - WRITING. MATERIALS. TYPEWRITERS (18)
- 653 - ABBREVIATIONS. SHORTHAND (24)
- 654 - TELEGRAPH. CABLES. SIGNALS
- 655 - PRINTING. PUBLISHING. COPYRIGHT
- 656 - TRANSPORTATION. RAILROADING ETC.
- 657 - BOOKKEEPING. ACCOUNTS (100)
- 658 - BUSINESS MANUALS. METHODS. TABLES (635)
- 659 - ADVERTISING
- 66 - CHEMICAL TECHNOLOGY (172)
- 661 - CHEMICALS INDUSTRIES (235)
- 662 - PYROTECHNICS. EXPLOSIVES (94)
- 663 - BEVERAGES- WINES LIQUORS ALES ETC. (69)
- 664 - FOODS- SUGAR STARCH (291)
- 665 - LIGHTS- GAS OIL CANDLES. (152)
- 666 - CERAMICS- GLASS CLAY CEMENT (118)
- 667 - BLEACHING. DYEING. INKS. PAINTS (61)
- 668 - OTHER ORGANIC CHEMICAL INDUSTRIES (125)
- 669 - METALLURGY. ASSAYING (235)
- 67 - MANUFACTURERS (20)
- 671 - ARTICLES MADE OF METALS (81)
- 672 - ARTICLES OF IRON
- 673 - ARTICLES OF BRASS
- 674 - LUMBER
- 675 - LEATHER- ARTICLES MADE OF LEATHER (21)
- 676 - PAPER- ARTICLES MADE OF PAPER (97)
- 677 - COTTON WOOD SILK LINEN (177)
- 678 - RUBBER
- 679 - CELLULOID
- 68 - MECHANIC TRADES (2)
- 681 - MATCH
- 682 - BLACKSMITHING. HORSESHOEING (9)
- 683 - LOCK
- 684 - CARRIAGE
- 685 - SADDLERY
- 686 - BOOKBINDING (101)
- 687 - CLOTHESMAKING. HATS (65)
- 689 - OTHER TRADES
- 69 - BUILDING (94)
- 691 - MATERIALS. PROCESSES. PRESERVATIVES (44)
- 692 - PLANS
- 693 - MASONRY. PLASTERING ETC. (66)
- 694 - CARPENTRY. STAIRBUILDING (8)
- 695 - ROOFING. SLATING
- 696 - PLUMBING. GAS
- 697 - HEATING
- 698 - PAINTING
&&&
| DDC | Course Title | Actions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 693(0021) | Dampness control construction | 188 | ||||||||
| 693(0022) | Pneumatic construction | 44 | 1 | |||||||
| 693(0023) | Pest-resistant construction | 177 | ||||||||
| 693(0024) | Termite-resistant construction | 93 | ||||||||
| 693(0025) | Earthquake resistant construction | 171 | ||||||||
| 693(0026) | Blast-resistant construction | 166 | ||||||||
| 693(0027) | Rodent-resistant construction | 136 | ||||||||
| 693(0028) | Resistant construction | 92 | 4 | |||||||
| 693(0029) | Plastering | 10 | ||||||||
| 693(0030) | Tin | 151 | 3 | |||||||
| 693(0031) | Stuccowork | |||||||||
| 693(0032) | Ice | 180 | 54 | |||||||
| 693(0033) | Iron | 196 | 14 | |||||||
| 693(0034) | Ferroconcrete reinforced concrete | |||||||||
| 693(0035) | Precast concrete | 148 | 2 | |||||||
| 693(0036) | Prestressed concrete | 123 | ||||||||
| 693(0037) | Poured concrete | 151 | ||||||||
| 693(0038) | Concrete | 144 | 16 | |||||||
| 693(0039) | Igloos | 46 | ||||||||
| 693(0040) | Fireproofing | 27 | ||||||||
| 693(0041) | Soundproofing | 92 | ||||||||
| 693(0042) | Bricks | 90 | ||||||||
| 693(0043) | Prefabricated materials | 149 | 2 | |||||||
| 693(0044) | Ferrous metals | 161 | 3 | |||||||
| 693(0045) | Light metals | 182 | 7 | |||||||
| 693(0046) | Nonferrous metals | 147 | ||||||||
| 693(0047) | Metals | 152 | 2 | |||||||
| 693(0048) | Snow | 141 | 4 | |||||||
| 693(0049) | Nickel | 157 | 3 | |||||||
| 693(0050) | Sandwich panels | 100 | 8 | |||||||
| 693(0051) | Artificial stone | 123 | ||||||||
| 693(0052) | Stone | 160 | 1 | |||||||
| 693(0053) | Plastics | 163 | 7 | |||||||
| 693(0054) | Lead | 178 | 6 | |||||||
| 693(0055) | Lightning protection | 151 | ||||||||
| 693(0056) | Tapia | 178 | ||||||||
| 693(0057) | Terra-cotta | 101 | ||||||||
| 693(0058) | Lathing | |||||||||
| 693(0059) | Glass | 156 | 24 | |||||||
| 693(0060) | Plasterers | 1 | ||||||||
| 693(0061) | Zinc | 185 | 8 | |||||||
| 694 | CARPENTRY. STAIRBUILDING (8) | |||||||||
| 694(0001) | Finish carpentry | 123 | ||||||||
| 694(0002) | Carpentry | 175 | ||||||||
| 694(0003) | Rough carpentry | 76 | ||||||||
| 694(0004) | Joinery | 34 | ||||||||
| 694(0005) | Carpenters | 76 | ||||||||
| 694(0006) | Wood construction | 163 | 23 | |||||||
| 694(0007) | Framed soaps | 24 | ||||||||
| 694(0008) | Woodworking | 133 | ||||||||
| 695 | ROOFING. SLATING | |||||||||
| 695(0001) | Roofing- | 84 | ||||||||
| 695(0002) | Roofers | 136 | ||||||||
| 695(0003) | Roofing | 35 | 1 | |||||||
| 695(0004) | Shakes - roofing- | 50 | ||||||||
| 696 | PLUMBING. GAS | |||||||||
| 696(0001) | Water softeners | 194 | 2 | |||||||
| 696(0002) | Water softeners buildings | 11 | 1 | |||||||
| 696(0003) | Steam fitting | 132 | 1 | |||||||
| 696(0004) | Bathrooms | 11 | ||||||||
| 696(0005) | Water heaters | 185 | 1 | |||||||
| 696(0006) | Kitchens | 73 | ||||||||
| 696(0007) | Gas fitting | 143 | ||||||||
| 696(0008) | Water drainage | 167 | 15 | |||||||
| 696(0009) | Gas pipes buildings | 150 | 2 | |||||||
| 696(0010) | Plumbing | 156 | ||||||||
| 696(0011) | Environmental engineering | 186 | 41 | |||||||
| 696(0012) | Energy engineering | 193 | 120 | |||||||
| 696(0013) | Pipe fitting | 24 | ||||||||
| 696(0014) | Water fixtures | 142 | ||||||||
| 696(0015) | Pipe fitters | 99 | ||||||||
| 696(0016) | Laundries | 7 | ||||||||
| 696(0017) | Plumbers | 97 | ||||||||
| 696(0018) | Lavatories | 108 | ||||||||
| 696(0019) | Building engineering services | 151 | 20 | |||||||
| 696(0020) | Hot water supply | 141 | 6 | |||||||
| 696(0021) | Water supply plumbing | 84 | ||||||||
| 696(0022) | Hot water pipes | 80 | 1 | |||||||
| 696(0023) | Steam pipes buildings | 80 | ||||||||
| 696(0024) | Garbage-disposal units | 191 | ||||||||
| 696(0025) | Utilities | 197 | ||||||||
| 697 | HEATING | 20 | ||||||||
| 697(0001) | Oil heating | 186 | 4 | |||||||
| 697(0002) | Humidity control air conditioning | 161 | 3 | |||||||
| 697(0003) | Pollen control air conditioning | 185 | ||||||||
| 697(0004) | Industrial air conditioning | 130 | 22 | |||||||
| 697(0005) | Commercial air conditioning | 151 | 10 | |||||||
| 697(0006) | Cooling coils | 107 | ||||||||
| 697(0007) | Braziers | 2 | ||||||||
| 697(0008) | Boilers | 121 | ||||||||
| 697(0009) | Boilers heating buildings | 100 | 11 | |||||||
| 697(0010) | Steam heating | 111 | 6 | |||||||
| 697(0011) | Central heating | 141 | 5 | |||||||
| 697(0012) | Hot air heating | 123 | 19 | |||||||
| 697(0013) | Gas heating | 133 | 18 | |||||||
| 697(0014) | Radiant panel heating | 131 | ||||||||
| 697(0015) | Electric heating | 364 | 14 | |||||||
| 697(0016) | Local heating | 358 | 24 | |||||||
| 697(0017) | Nuclear heating | 334 | 6 | |||||||
| 697(0018) | Convective heating | 264 | 4 | |||||||
| 697(0019) | Radiative heating | 342 | 1 | |||||||
| 697(0020) | Solar heating | 344 | 91 | |||||||
| 697(0021) | District heating | 276 | 52 | |||||||
| 697(0022) | Heating | 218 | 26 | |||||||
| 697(0023) | Space heaters | 298 | ||||||||
| 697(0024) | Portable heaters | 260 | 2 | |||||||
| 697(0025) | Heaters | 192 | ||||||||
| 697(0026) | Coal | 334 | 22 | |||||||
| 697(0027) | Fireplaces | 120 | ||||||||
| 697(0028) | Chimneys | 160 | ||||||||
| 697(0029) | Combination systems air conditioning | 290 | 12 | |||||||
| 697(0030) | Fuels | 234 | 3 | |||||||
| 697(0031) | Flues heating | 116 | ||||||||
| 697(0032) | Temperature control | 368 | 28 | |||||||
| 697(0033) | Coke | 354 | 1 | |||||||
| 697(0034) | Dehumidifiers air conditioning | 320 | ||||||||
| 697(0035) | Control devices | 238 | 27 | |||||||
| 697(0036) | Open fires | 322 | 1 | |||||||
| 697(0037) | Heating equipment | 186 | 6 | |||||||
| 697(0038) | Stoves | 144 | ||||||||
| 697(0039) | Filters air conditioning | 240 | 1 | |||||||
| 697(0040) | Furnaces | 166 | 1 | |||||||
| 697(0041) | Furnaces heating buildings | 176 | 2 | |||||||
| 697(0042) | Humidifiers air conditioning | 280 | ||||||||
| 697(0043) | Humidistats air conditioning | 22 | ||||||||
| 697(0044) | Heating engineers | 108 | 10 | |||||||
| 697(0045) | Air conditioning engineers | 240 | 25 | |||||||
| 697(0046) | Ventilation engineers | 174 | 2 | |||||||
| 697(0047) | Dust control | 354 | ||||||||
| 697(0048) | Psychrometrics air conditioning | 64 | ||||||||
| 697(0049) | Radiators | 38 | ||||||||
| 697(0050) | Radiators heating buildings | 98 | 5 | |||||||
| 697(0051) | Heating coils | 186 | ||||||||
| 697(0052) | Year-round systems air conditioning | 326 | ||||||||
| 697(0053) | Summer systems air conditioning | 280 | 1 | |||||||
| 697(0054) | Winter systems | 340 | 4 | |||||||
| 697(0055) | Cooling systems | 222 | 34 | |||||||
| 697(0056) | Thermostats | 304 | ||||||||
| 697(0057) | Ventilation | 156 | 3 | |||||||
| 698 | PAINTING | |||||||||
| 698(0001) | Detail finishing | 46 | ||||||||
| 698(0002) | Finishing woodwork | 152 | ||||||||
| 698(0003) | Carpeting rugs | 146 | ||||||||
| 698(0004) | Sidings | 4 | ||||||||
| 698(0005) | Lacquer tree | 176 | ||||||||
| 698(0006) | Varnishing woodwork | 20 | ||||||||
| 698(0007) | Polishes woodwork | 38 | ||||||||
| 698(0008) | Staining | 254 | ||||||||
| 698(0009) | Glaziers | 30 | ||||||||
| 698(0010) | Paperhangers | 72 | ||||||||
| 698(0011) | Paperhanging | |||||||||
| 698(0012) | Calcimining | 3 | ||||||||
| 698(0013) | Oiling woodwork | 58 | ||||||||
| 698(0014) | Graining | 19 | ||||||||
| 698(0015) | Linoleum | 136 | ||||||||
| 698(0016) | Marbling | 13 | ||||||||
| 698(0017) | Mixing paints | 66 | ||||||||
| 698(0018) | Painters de edificios | 6 | ||||||||
| 698(0019) | House painting | 102 | ||||||||
| 698(0020) | Exterior painting | 134 | ||||||||
| 698(0021) | Interior painting | 87 | ||||||||
| 698(0022) | Painting | 170 | 2 | |||||||
| 698(0023) | Painting buildings | 84 | 1 | |||||||
| 698(0024) | Cladding | 92 | ||||||||
| 698(0025) | Floor coverings | 143 | 1 | |||||||
| 698(0026) | Suspended ceilings | 122 | ||||||||
| 698(0027) | Glazing windows | 124 | 4 |