669.7
H154E
           Choudhury,S K Hajra
               Elements of warkshop technology \ S K Hajra Choudhury, A K Hajra Choudhury, - 10th - Bombay : Media Promoters, 1964.
               657p.
                V.1 Manufacturing processes

                ISBN: 8185099146

137478
                Subjects: ALLOYS,CHEMICA ENGINEERING,METALLOGRAPHY.