Wright, Ralph Ross. Electronics laboratory manual / by Ralph R. Wright. - 1st. ed., 2nd impr. - New York, London: McGraw-Hill book company, inc., 1945. - 4 p. l., 77 p. diagrs. 20 cm. Subjects--Topical Terms: ELECTROTECNIAINGENIERIA ELECTRICA Universal Decimal Class. No.: 621.3