Haynes, David Oliphant. Materials handling equipment / D. Oliphant Haynes. - [1st ed.] - Philadelphia : Chilton Co, c1957. - xviii, 636 p. : ill. ; 24 cm. Includes Index . english LCCN: 56007874 Nat. Bib. No.: GB57-16233 Subjects--Topical Terms: Materials handling. LC Class. No.: TS149 / .H38 Dewey Class. No.: 621.86/HAM