Gerrish, Howard H. Exploring electronics basic fundamentals by Howard H. Gerrish. - South Holland, Ill. Goodheart-Willcox Co. [1971] - 176 p. illus. 27 cm. ISBN: 0870061240 LCCN: 78152245 Subjects--Topical Terms: Electric engineering LC Class. No.: TK146 / .G443 Dewey Class. No.: 621.3