Alerich, Walter N. Electric motor control / Walter N. Alerich, Stephen L. Herman. - 6th edition - Albany, New York : Delmar, c1998. - viii, 342 p. : il. ; 28 cm. ISBN: 0827384564 Subjects--Topical Terms: MOTORES ELECTRICOSREGULADORES ELECTRICOS Dewey Class. No.: 621.46 / AL25