Gerrish, Howard H.

Electricity / by Howard H. Gerrish ; Walter C. Brown, consulting editor. - South Holland, Ill. : Goodheart-Willcox, 1975 - 120 p. : ill. - Goodheart-Willcox's build-a-course series .

0870061860


Electric engineering.

TK146 / .G43 1975