Understanding electricity and electronics / Peter Buban & Marshall L. Schmitt. Buban, Peter. Schmitt, Marshall Langdon, 1919- joint author. Electrical engineering Juvenile literature. Electronics Juvenile literature. TK146 .B845 1969 537 BUU Includes glossary and index New York, McGraw-Hill [1969] [1969] 1969 Text x, 438 p. : eng McGraw-Hill publications in industrial education