Soo, S. L. 1922- Direct energy conversion / S. L. Soo. - Englewood Cliffs, N.J. : Prentice-Hall, [1968] - xiii, 333 p. illus. 24 cm. Includes bibliographical references. LCCN: 68017531 Subjects--Topical Terms: Direct energy conversion. LC Class. No.: TK 2896 / S711d 1968 Dewey Class. No.: 621.312