Elgerd, Olle I. 1925- Control systems theory / Olle I. Elgerd. - New York : McGraw-Hill , c1967 - [12] 562 p. : illus. ; 23 cm. - McGraw-Hill electrical and electronic engineering series. . Includes bibliographies. Subjects--Topical Terms: Control theory. Dewey Class. No.: 621.0042 / ELC 1967