64

Dewey Decimal Classification System

600 Technology (Applied sciences)

601 Philosophy & theory

602 Miscellany

603 Dictionaries & encyclopedias

604 Special topics

  • 604.2 Technical drawing
  • 604.7 Hazardous materials technology
605 Serial publications

606 Organizations

607 Education, research, related topics

608 Invention & patents

609 Historical, areas, persons treatment

610 Medical sciences; Medicine
  • 610.6 Organizations, management, professions
  • 610.7 Education, nursing, related topics
  • 610.9 Historical, geographic, persons treatment
611 Human anatomy, cytology, histology

612 Human physiology

613 Promotion of health

614 Incidence & prevention of disease

615 Pharmacology & therapeutics, prescription drugs

616 Diseases

617 Surgery & related medical specialties

  • 617.1 Wounds and injuries
  • 617.2 Results of injuries
  • 617.3 Orthopedics
  • 617.4 Surgery by systems
  • 617.5 Regional medicine Regional surgery
  • 617.6 Dentistry
  • 617.7 Ophthalmology
  • 617.8 Otology and audiology
  • 617.9 Geriatric, pediatric, military, plastic surgery, transplantation of tissue and organs, anesthesiology
618 Gynecology & other medical specialties

619 Experimental medicine

620 Engineering & allied operations
  • 620.1 Engineering mechanics (Applied mechanics) and materials science
  • 620.2 Sound and related vibrations
  • 620.3 Mechanical vibration
  • 620.8 Human-factors and safety engineering
621 Applied physics
  • 621.1 Steam engineering
  • 621.2 Hydraulic-power technology
  • 621.3 Electric, electronic, magnetic, communications, computer engineering; lighting
  • 621.4 Heat engineering and prime movers
  • 621.5 Pneumatic, vacuum, low-temperature technologies
  • 621.6 Fans, blowers, pumps
  • 621.8 Machine engineering
  • 621.9 Tools and fabricating equipment
622 Mining & related operations

623 Military & nautical engineering

624 Civil engineering

625 Engineering of railroads, roads

626 not used

627 Hydraulic engineering

628 Sanitary & municipal engineering, environmental protection engineering

629 Other branches of engineering

  • 629.1 Aerospace engineering
  • 629.2 Motor land vehicles, and cycles
  • 629.3 Air-cushion vehicles (Ground-effect machines, Hovercraft)
  • 629.4 Space Flight
  • 629.45 Manned space flight
  • 629.8 Automatic control engineering
630 Agriculture
  • 630.1 Philosophy and theory
  • 630.2 Miscellany and scientific principles
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, bees

639 Hunting, fishing, conservation

640 Home economics & family living
  • 640.73 Consumer education
641 Food & drink
  • 641.1 Applied nutrition
  • 641.2 Beverages (Drinks)
  • 641.3 Food
  • 641.4 Food preservation and storage
  • 641.5 Cooking, recipes
  • 641.6 Cooking specific materials
  • 641.7 Specific cooking proceses and techniques
  • 641.8 Cooking specific kinds of composite dishes
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
  • 650.1 Personal success in business
651 Office services
  • 651.3 Office management
  • 651.5 Records management
  • 651.7 Communication Creation and transmission of records
  • 651.8 Data processing Computer applications
652 Processes of written communication
  • 652.3 Typewriting
  • 652.5 Word processing
653 Shorthand

654 not used

655 not used

656 not used

657 Accounting

658 General management

  • 658.1 Organization and finance
  • 658.2 Plant management
  • 658.3 Personal management
  • 658.4 Executive management
  • 658.5 Management of production
  • 658.7 Management of materials
  • 658.8 management of distribution (Marketing)
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

  • 668.4 Plastics
  • 668.9 Polymers
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

  • 688.6 Nonmotor land vehicles
  • 688.7 Recreational equipment
  • 688.8 Packaging technology
689 not 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, ventilation, air-conditioning

698 Detail finishing

699 not used


Dewey Decimal Classification System

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