Dunlop, C. L. A practical guide to maintenance engineering / C.L. Dunlop. - Butterworth international ed. - London ; Boston : Butterworths, 1990. - 173 p. : ill. ; 31 cm. ISBN: 0408052724 (pbk.) Subjects--Topical Terms: Industrial equipment--Maintenance and repair. LC Class. No.: TS192 DUN