Mechanical

Steve Jobs: A Biography

Walter Isaacson

Machinerys Handbook

Ricardo Heald, F.D. Jones, Holbrook L. Horton, Franklin Day Jones, Henry H. Ryffel, Robert Green, E. Oberg, Erik Oberg, Christopher McCauley

Heat Conduction, Fifth Edition

Sadik Kakac, Yaman Yener, Carolina Palma Naveira Cotta

Engineering tribology

Gwidon W. Stachowiak, Andrew W. Batchelor.

Mechanics of Materials: An Integrated Learning System

Timothy A. Philpot

Vector mechanics for engineers: statics and dynamics

Ferdinand P. Beer, E. Russell Johnston, Jr., with the collaboration of Elliot R. Eisenberg, Robert G. Sarubbi.

PV and the NEC

Sean White, Bill Brooks

IET Wiring Regulations: Electric Wiring for Domestic Installers

Brian Scaddan

Mechanical & Electrical Systems in Buildings (4th Edition)

William Tao, Richard R. Janis

Guide to energy management

by Barney L. Capehart, Wayne C. Turner, William J. Kennedy.