600
|
Technology
(Applied sciences)
|
601
|
Philosophy
& theory
|
602
|
Miscellany
|
603
|
Dictionaries
& encyclopedias
|
604
|
Special
topics
|
605
|
Serial
publications
|
606
|
Organizations
|
607
|
Education,
research, related topics
|
608
|
Invention
& patents
|
609
|
Historical,
areas, persons treatment
|
610
|
Medical
sciences Medicine
|
611
|
Human
anatomy, cytology, histology
|
612
|
Human
physiology
|
613
|
Promotion
of health
|
614
|
Incidence
& prevention of disease
|
615
|
Pharmacology
&theraputics
|
616
|
Diseases
|
617
|
Surgery
& related medical specialities
|
618
|
Gynecology
& other medical specialities
|
619
|
Experimental
medicine
|
620
|
Engineering
& allied operations
|
621
|
Applied
physics
|
622
|
Mining
& related operations
|
623
|
Military
& nautical engineering
|
624
|
Civil
engineering
|
625
|
Engineering
of railroads, roads
|
626
|
Not
assigned or no longer used
|
627
|
Hydraulic
engineering
|
628
|
Sanitary
& municipal engineering
|
629
|
Other
branches of engineering
|
630
|
Agriculture
|
631
|
Techniques,
equipment, materials
|
632
|
Plant
injuries, diseases, pests
|
633
|
Field
& plantation crops
|
634
|
Orchards,
fruits, forestry
|
635
|
Garden
crops (Horticulture)
|
636
|
Animal
husbandry
|
637
|
Processing
dairy & related products
|
638
|
Insect
culture
|
639
|
Hunting,
fishing, conservation
|
640
|
Home
economics & family living
|
641
|
Food
& drink
|
642
|
Meals
& table service
|
643
|
Housing
& household equipment
|
644
|
Household
utilities
|
645
|
Household
furnishings
|
646
|
Sewing,
clothing, personal living
|
647
|
Management
of public households
|
648
|
Housekeeping
|
649
|
Child
rearing & home care of sick
|
650
|
Management
& auxiliary services
|
651
|
Office
services
|
652
|
Processes
of written communication
|
653
|
Shorthand
|
654
|
Not
assigned or no longer used
|
655
|
Not
assigned or no longer used
|
656
|
Not
assigned or no longer used
|
657
|
Accounting
|
658
|
General
management
|
659
|
Advertising
& public relations
|
660
|
Chemical
engineering
|
661
|
Industrial
chemicals technology
|
662
|
Explosives,
fuels technology
|
663
|
Beverage
technology
|
664
|
Food
technology
|
665
|
Industrial
oils, fats, waxes, gases
|
666
|
Ceramic
& allied technologies
|
667
|
Cleaning,
color, related technologies
|
668
|
Technology
of other organic products
|
669
|
Metallurgy
|
670
|
Manufacturing
|
671
|
Metalworking
& metal products
|
672
|
Iron,
steel, other iron alloys
|
673
|
Nonferrous
metals
|
674
|
Lumber
processing, wood products, cork
|
675
|
Leather
& fur processing
|
676
|
Pulp
& paper technology
|
677
|
Textiles
|
678
|
Elastomers
& elastomer products
|
679
|
Other
products of specific materials
|
680
|
Manufacture
for specific uses
|
681
|
Precision
instruments & other devices
|
682
|
Small
forge work (Blacksmithing)
|
683
|
Hardware
& household appliances
|
684
|
Furnishings
& home workshops
|
685
|
Leather,
fur, related products
|
686
|
Printing
& related activities
|
687
|
Clothing
|
688
|
Other
final products & packaging
|
689
|
Not
assigned or no longer used
|
690
|
Buildings
|
691
|
Building
materials
|
692
|
Auxiliary
construction practices
|
693
|
Specific
materials & purposes
|
694
|
Wood
construction Carpentry
|
695
|
Roof
covering
|
696
|
Utilities
|
697
|
Heating,
ventilating, air-conditioning
|
698
|
Detail
finishing
|
699
|
Not
assigned or no longer used
|
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