QA and T are the primary call number ranges for subjects in Computer Science. QA and T will cover most aspects of technology, mathematics, programming, hardware, software, searching, etc.
TK Electrical Engineering. Electronics. Nuclear Engineering.
QA 71-90 Mathematical Instruments and Machines
Though QA tends to contain more information about computer programming, TK tends to have more information about hardware and technological advances in general, including machine learning.
For better targeted browsing, use the catalog to identify several books that relate to your area of interest and look in the library call number sections that contain those books.
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