Young, S. J. The testing of internal combustion engines / S. J. Young and R. W. J. Pryer. - London : English university press, c 1950. - xiii, 200 p. : ill. ; 22 cm. Includes index. 328 328 Subjects--Topical Terms: Internal combustion engines--Testing. Dewey Class. No.: 621.43 / Y87t