Textbook of Production Engineering،2nd Edition
McGraw-Hill's National Electrical Safety Code (NESC) 2017 Handbook
Electrical and Mechanical Services in High Rise Buildings،2nd Edition
Modern Refrigeration and Air Conditioning،19th Edition
The Lineman's and Cableman's Handbook،12th Edition
Plumber's Licensing،Study Guide، 3rd Edition
Conduit Bending،2017 Edition
Petroleum Chemistry and Refining (Applied Energy Technology)
NESC 2012 Handbook
Refrigeration Tabeles with Charts
Ugly's Electrical Safety and NFPA 70E،2018 Edition
Handbook of Civil Engineering،Calculations، 3rd Edition (Mechanical Engineering)