Hawkins, N. 1833-1928
Hawkins Electrical Guide Vol. 8 (of 10) : A Progressive Course of Study for Engineers, Electricians, Students, and Those Desiring to Acquire a Working Knowledge of Electricity and Its Applications [recurso electrónico] / N. Hawkins - Project Gutenberg, 2015 - Project Gutenberg 50068 .
Public domain in the USA.
Text
Hawkins Electrical Guide Vol. 8 (of 10) : A Progressive Course of Study for Engineers, Electricians, Students, and Those Desiring to Acquire a Working Knowledge of Electricity and Its Applications [recurso electrónico] / N. Hawkins - Project Gutenberg, 2015 - Project Gutenberg 50068 .
Public domain in the USA.
Text