call_number
stringlengths 3
7
| description
stringlengths 3
54
| broader
stringclasses 110
values | narrower
listlengths 0
10
|
|---|---|---|---|
590
|
Animals
|
590-599
|
[] |
591
|
Specific topics in natural history of animals
|
590-599
|
[] |
592
|
Invertebrates
|
590-599
|
[] |
593
|
Marine & seashore invertebrates
|
590-599
|
[] |
594
|
Mollusca and Molluscoidea
|
590-599
|
[] |
595
|
Arthropoda
|
590-599
|
[] |
596
|
Chordata
|
590-599
|
[] |
597
|
Cold-blooded vertebrates
|
590-599
|
[] |
598
|
Aves
|
590-599
|
[] |
599
|
Mammalia
|
590-599
|
[] |
600
|
Technology (Applied sciences)
|
600-609
|
[] |
601
|
Philosophy and theory
|
600-609
|
[] |
602
|
Miscellany
|
600-609
|
[] |
603
|
Dictionaries, encyclopedias, concordances
|
600-609
|
[] |
604
|
Technical drawing, hazardous materials
|
600-609
|
[] |
605
|
Serial publications
|
600-609
|
[] |
606
|
Organizations
|
600-609
|
[] |
607
|
Education, research, related topics
|
600-609
|
[] |
608
|
Patents
|
600-609
|
[] |
609
|
History, geographic treatment, biography
|
600-609
|
[] |
610
|
Medicine and health
|
610-619
|
[] |
611
|
Human anatomy, cytology, histology
|
610-619
|
[] |
612
|
Human physiology
|
610-619
|
[] |
613
|
Personal health & safety
|
610-619
|
[] |
614
|
Forensic medicine; incidence of disease
|
610-619
|
[] |
615
|
Pharmacology and therapeutics
|
610-619
|
[] |
616
|
Diseases
|
610-619
|
[] |
617
|
Surgery & related medical specialties
|
610-619
|
[] |
618
|
Gynecology, obstetrics, pediatrics, geriatrics
|
610-619
|
[] |
619
|
[Unassigned]
|
610-619
|
[] |
620
|
Engineering and allied operations
|
620-629
|
[] |
621
|
Applied physics
|
620-629
|
[] |
622
|
Mining and related operations
|
620-629
|
[] |
623
|
Military and nautical engineering
|
620-629
|
[] |
624
|
Civil engineering
|
620-629
|
[] |
625
|
Engineering of railroads and roads
|
620-629
|
[] |
626
|
[Unassigned]
|
620-629
|
[] |
627
|
Hydraulic engineering
|
620-629
|
[] |
628
|
Environmental & sanitary engineering
|
620-629
|
[] |
629
|
Other branches of engineering
|
620-629
|
[] |
630
|
Agriculture and related technologies
|
630-639
|
[] |
631
|
Techniques, equipment & materials
|
630-639
|
[] |
632
|
Plant injuries, diseases, pests
|
630-639
|
[] |
633
|
Field and plantation crops
|
630-639
|
[] |
634
|
Orchards, fruits, forestry
|
630-639
|
[] |
635
|
Garden crops (Horticulture)
|
630-639
|
[] |
636
|
Animal husbandry
|
630-639
|
[] |
637
|
Processing dairy and related products
|
630-639
|
[] |
638
|
Insect culture
|
630-639
|
[] |
639
|
Hunting, fishing & conservation
|
630-639
|
[] |
640
|
Home and family management
|
640-649
|
[] |
641
|
Food and drink
|
640-649
|
[] |
642
|
Meals and table service
|
640-649
|
[] |
643
|
Housing and household equipment
|
640-649
|
[] |
644
|
Household utilities
|
640-649
|
[] |
645
|
Household furnishings
|
640-649
|
[] |
646
|
Sewing, clothing & personal living
|
640-649
|
[] |
647
|
Management of public households
|
640-649
|
[] |
648
|
Housekeeping
|
640-649
|
[] |
649
|
Child rearing & home care of people
|
640-649
|
[] |
650
|
Management and auxiliary services
|
650-659
|
[] |
651
|
Office services
|
650-659
|
[] |
652
|
Processes of written communication
|
650-659
|
[] |
653
|
Shorthand
|
650-659
|
[] |
654
|
[Unassigned]
|
650-659
|
[] |
655
|
[Unassigned]
|
650-659
|
[] |
656
|
[Unassigned]
|
650-659
|
[] |
657
|
Accounting
|
650-659
|
[] |
658
|
General management
|
650-659
|
[] |
659
|
Advertising and public relations
|
650-659
|
[] |
660
|
Chemical engineering
|
660-669
|
[] |
661
|
Technology of industrial chemicals
|
660-669
|
[] |
662
|
Explosives, fuels & related products
|
660-669
|
[] |
663
|
Beverage technology
|
660-669
|
[] |
664
|
Food technology
|
660-669
|
[] |
665
|
Industrial oils, fats, waxes & gases
|
660-669
|
[] |
666
|
Ceramic & allied technologies
|
660-669
|
[] |
667
|
Cleaning, color & coating technologies
|
660-669
|
[] |
668
|
Technology of other organic products
|
660-669
|
[] |
669
|
Metallurgy
|
660-669
|
[] |
670
|
Manufacturing
|
670-679
|
[] |
671
|
Metalworking & primary metal products
|
670-679
|
[] |
672
|
Iron, steel, other iron alloys
|
670-679
|
[] |
673
|
Nonferrous metals
|
670-679
|
[] |
674
|
Lumber processing, wood products, cork
|
670-679
|
[] |
675
|
Leather and fur processing
|
670-679
|
[] |
676
|
Pulp and paper technology
|
670-679
|
[] |
677
|
Textiles
|
670-679
|
[] |
678
|
Elastomers and elastomer products
|
670-679
|
[] |
679
|
Other products of specific materials
|
670-679
|
[] |
680
|
Manufacture of products for specific uses
|
680-689
|
[] |
681
|
Precision instruments and other devices
|
680-689
|
[] |
682
|
Small forge work (Blacksmithing)
|
680-689
|
[] |
683
|
Hardware, weapons & household appliances
|
680-689
|
[] |
684
|
Furnishings and home workshops
|
680-689
|
[] |
685
|
Leather, fur goods & related products
|
680-689
|
[] |
686
|
Printing and related activities
|
680-689
|
[] |
687
|
Clothing and accessories
|
680-689
|
[] |
688
|
Other final products & packaging
|
680-689
|
[] |
689
|
[Unassigned]
|
680-689
|
[] |
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