Kempe's engineers year-book for 1967 (vol-1) / edited by C. E. Prockter and B. W. Pendred. - 72th ed. - London : Morgan, c1967. - xxiv,1358p. : ill. ; 18 cm. Includes bibliography. english Subjects--Topical Terms: Engineering. Dewey Class. No.: 620.005/PRK