Reading LC Call Numbers
To learn how to download ebooks onto your computer or tablet see our research guide on the topic HERE.
E-books are books that have been downloaded into the library catalog for increased access. They contain all of the content of a regular book. E-books contain many useful features that make them easier to use than print books. Such as:
The Library's Books are shelved according to the Library of Congress' classification system.
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The Library of Congress classification for Chemistry is Subclass Q section D (QD)
HA 1-473 Statistics
HB 1-3840 Economic Theory & Demography
HC 10-1085 Economic History & Conditions
HD 28-9999 Industries, Land Use, & Labor
HE 1-9900 Transportation & Communications
HF 1-6182 Commerce
HG 1-9999 Finance
HJ 9-9940 Public Finance
QA71-90 Instruments and machines
QA75-76.95 Calculating machines
QA75.5-76.95 Electronic computers. Computer science
QA76.75-76.765 Computer software
QA101-(145) Elementary mathematics. Arithmetic
QA273-280 Probabilities. Mathematical statistics
QA440-699 Geometry. Trigonometry. Topology
QA801-939 Analytic mechanics