600
Technology (Applied sciences)
600, 601, 602, 604, 607, 608, 609, ...
610
Medical sciences; Medicine
610, 612, 613, 615, 616, 617, 618, ...
620
Engineering & allied operations
620, 621, 623, 624, 625, 628, 629, ...
630
Agriculture
630, 631, 632, 634, 635, 636, 639, ...
640
Home economics & family living
640, 641, 642, 643, 646, 647, 649, ...
|
650
Management & auxiliary services
650, 651, 652, 653, 657, 658, 659, ...
660
Chemical engineering
660, 662, 664, 665, 666, 668, 669, ...
670
Manufacturing
670, 671, 672, 674, 676, 677, 678, ...
680
Manufacture for specific uses
681, 683, 684, 685, 686, 687, 688, ...
690
Buildings
690, 691, 692, 693, 694, 696, 697, ...
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