Van Gigch, John P. Applied general systems theory - 2nd. ed. - New York : Harper & Row, c1978 - XIV, 602 p. 25 cm Indice alfabético ISBN: 0060467762 Subjects--Topical Terms: OPTIMIZACIONMODELOS DE DECISIONTOMA DE DECISIONANALISIS DE SISTEMASCOMPUTACION Universal Decimal Class. No.: 658.5