Choudhury, S. K. Hajra and Choudhury, A.K. Hajra Elements of workshop technology - 9th ed. - Bombay ; Media Promoters & Publishers , 1985 - xiii,645p. , V.1 ISBN: 8185099146 60 Subjects--Topical Terms: Manufacturing EngineeringWorkshop Technology Dewey Class. No.: 670.423 / CHO