TY - BOOK AU - Choudhury,S K Hajra AU - Choudhury, A K Hajra TI - Elements of warkshop technology SN - 8185099146 U1 - 669.7 21st PY - 1964/// CY - Bombay PB - Media Promoters KW - ALLOYS,CHEMICA ENGINEERING,METALLOGRAPHY N1 - V.1 Manufacturing processes ER -