Library of Congress Classification numbers
TJ Mechanical engineering and machinery
TK Electrical engineering. Electronics.
TS Manufactures
Handbook of manufacturing processes by 
C++ Programming in Easy Steps by 
The Manga Guide to Statistics by 
Industrial Electricity and Motor Controls by 
DEWALT Electrical Licensing Exam Guide, Based on the NEC 2011 by 
Mechanisms and Mechanical Devices Sourcebook by 
Print Reading for Engineering and Manufacturing Technology by 
Stem careers : guide to occupations in Science, Technology, Engineering, and Mathematics by 
Engineering technician, electrical utility general supervisor, HVAC Technician Apprentice : how to land a top-paying job by 
Electrical Engineering 101 by 
