Call numbers tell you where a book is shelved. In the SJU Library we use Library of Congress Classification which groups titles by subject matter.
The following call number ranges will help you get started.
QA1-939 Mathematics
QA1-43 General
QA71-90 Instruments and Machines
QA75-76.95 Computers, Software
QA75.5-76.95......Electronic computers. Computer science
- 76.73.A-Z......Individual languages A-Z
- 76.73.B3.......BASIC
- 76.73.C15.....C
- 76.73.C153...C++
- 76.73.C154...C#
- 76.73.C25.....COBOL
- 76.73.J38.....Java
- 76.73.P22.....Perl
- 76.73.P224...PHP
- 76.73.P98.....Python
- 76.73.S67.....QL
- QA76.75-76.765...Computer software
- 76.752........Dictionaries
- 76.753........Catalogs
- 76.754........General works
- 76.755........Handbooks, tables, etc.
- 76.756........Addresses, essays, lectures
- 76.758........Software engineering
- 76.76.A-Z...Special topics, A-Z
- 76.76.A65.....Application software
- 76.76.C672...Computer games
- 76.76.C68.....Computer viruses
- 76.76.D47.....Development
- 76.76.E95.....Expert systems
- 76.76.H94.....Hypertext systems Including HTML
- 76.76.I57......Integrated software
- 76.76.I58......Intelligent agents
- 76.76.I59......Interactive media. Hypermedia
- 76.76.O63....Operating systems Including DOS, UNIX, OS/2, etc.
- 76.76.Q35....Quality control
- 76.76.S64....Software maintenance
- 76.76.T48....Testing of software
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