Choudhary S.K. Hajra & Choudhary A.K. Hajra & Ray Nirjhar Elements of Workshop Technology: Toos Machines: II - 11th - M.P.P, New Delhi M.P.P, New Delhi 2006 - 195 ISBN: 9788185099156 Subjects--Topical Terms: Workshop Technology Dewey Class. No.: 621.9