600-699

600 – Technology

 * **600 [|Technology] (Applied sciences)**
 * 600 Technology
 * 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], geographic, 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] and [|therapeutics]
 * 616 [|Diseases]
 * 617 [|Surgery] & related medical specialties
 * 618 [|Gynaecology] & other medical specialties
 * 619 [|Experimental medicine]
 * **620 [|Engineering] & Applied 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//