Timings, R.L. Mechanical engineering craft theory and related subjects vol. 1 / R.L. Timings and O. Alabi. - Essex : Longman, 1983. - viii, 327 p. : ill. ; 19 x 25 cm. - Longman industrial crafts series. . Includes indexes. ISBN: 058204362X (pbk.) Subjects--Topical Terms: Mechanical engineering.