D AZZO, JOHN J. LINEAR CONTROL SYSTEM ANALYSIS AND DESIGN:CONVENTIONAL AND MODERN - 2ND ED. - Estados Unidos McGRAW-HILL 1981 NEW YORK - 751 ISBN: 0070161836 LCCN: 17526 Subjects--Topical Terms: INGENIERIA ELECTRICASISTEMA DE CONTROL Dewey Class. No.: 629.832