Below is a very general outline of the major Library of Congress Classification areas in which materials in computer science and related areas can be found. Most of these materials will be located on the main floor of the library. Using the library catalog is best to pinpoint materials; however, the areas listed below can also help guide you to areas in which you can browse for materials.

QA1-939 Mathematics

QA1-43 General

QA47-59 Tables

QA71-90 Instruments and machines

QA75-76.95 Calculating machines

QA75.5-76.95 Electronic computers. Computer science

QA76.75-76.765 Computer software