Lapidus, Leon. Optimal control of engineering processes / [by] Leon Lapidus [and] Rein Luus. - xvii, 446 pages : illustrations ; 23 cm. - A Blaisdell book in the pure and applied sciences . Includes bibliographies. LCCN: 67013055 Subjects--Topical Terms: Control theory. LC Class. No.: QA402.3 / .L3 Dewey Class. No.: 621.4835