Call Numbers
- Z 662 to Z 1000.5 -- Libraries
- Z 664 to Z 718.85 -- Library Science. Information Science.
- Z 665 -- General works
- Z 666 -- Bibliography
- Z 668 to Z 669.5 -- Library education
- Z 669.7 -- Research. Authorship
- Z 669.8 -- Statistical methods
- Z 674.2 to Z 674.5 -- Information services. Information Centers
- Z 674.7 to Z 674.83 -- Library information networks
- Z 674.75 .W67 -- World Wide Web
- Z 675 .A2 -- Special libraries
- Z 675 .J8 -- Junior college libraries
- Z 675 .S3 -- School libraries
- Z 675 .T3 -- Technical libraries. Scientific libraries
- Z 675 .U5 -- University and college libraries
- Z 678 to Z 678.88 -- Library administration and organization
- Z 678.9 to Z 678.93 -- Automation
- Z 679 to Z 680 -- Library architecture
- Z 681.3 -- Special storage media, materials stored, methods
- Z 682 to Z 682.4 -- Personnel
- Z 682.5 -- Library humor, anecdotes, etc.
- Z 683 to Z 683.37 -- Finance
- Z 687 to Z 718.85 -- The collections. The books
- Z 688 -- Special collections
- Z 688.5 -- Processing. Technical services (General works)
- Z 689 .A1 to Z 689.8 -- Acquisition (selection, purchase, gifts, duplicates)
- Z 691 to Z 692 -- Special classes of materials
- Z 693 .A1 to Z 695.83 -- Cataloging
- Z 696 .A1 to Z 697 -- Classification and notation
- Z 699 to Z 699.5 -- Machine readable bibliographic data
- Z 700 -- Bookbinding
- Z 700.9 to Z 701.5 -- Preservation, conservation and restoration
- Z 703.5 -- Stack management
- Z 710 -- Aids. Guides
- Z 711 -- Public services. Reference Services (General works)
- Z 711.2 to Z 711.25 -- Library orientation
- Z 711.3 -- Statistics. Use studies
- Z 711.4 -- Restrictions on use. Intellectual freedom
- Z 711.45 -- Electronic reference services
- Z 711.47 -- Internet in library reference services
- Z 711.7 to Z 711.92 -- Library service to special groups
- Z 712 to Z 713.5 -- Circulation. Loans
- Z 713 to Z 713.5 -- Interlibrary loans
- Z 716 to Z 716.5 -- Library extension
- Z 716.3 to Z 716.35 -- Public relations
- Z 716.4 to Z 716.43 -- Libraries and commuity. Social aspects of libraries
- Z 716.45 -- Libraries and new literates / the illiterate
- Z 717 to Z 717.5 -- Exhibitions of books, etc. in libraries
- Z 718.1 to Z 718.3 -- Children's libraries
- Z 718.5 -- Libraries and teenagers
- Z 718.7 -- Libraries and students
- Z 718.8 -- Libraries and adult education
- Z 720 -- Biography of librarians
- Z 721 to Z 726.2 -- History and statistics
- Z 729 to Z 875 -- Library reports. History. Statistics
- Z 731 to Z 733 -- United States
- Z 735 to Z 736 -- Canada
- Z 791 to Z 792 -- Great Britain