Elgerd, Olle Ingemar, 1925- Control systems theory / Olle I. Elgerd. - New York : McGraw-Hill, [c1967] - 562 p. : ill. ; 24 cm. - McGraw-Hill electrical and electronic engineering series. . Includes bibliographical references. ISBN: 0070852073 Subjects--Topical Terms: Control theory. Dewey Class. No.: 629.8