Magnetic circuits and transformers : A first course for power and communications engineers - New York : J. Wiley & Sons, Inc., [1943] - xxiv, 718 p. : il. - Principles of electrical engineering series . p. 693-706 Subjects--Topical Terms: TRANSFORMADORES ELÉCTRICOSCIRCUITOS ELECTRICOS Dewey Class. No.: 621.3143 / M414