00449nam a2200145Ia 4500008004100000020001500041041001200056082001600068100002300084245011300107260003400220300000800254650001500262700002600277221030s9999    xx            000 0 und d  a8185099146  aEnglish  a105.23bCho  aS. K. H. Choudhury 0aElements of Workshop Technology Vol -1 Manufacturing Processoscby S. K. H. Choudhury, A. K. Hajra Choudhury  bMedia PromotersaMumbaic1998  a653  aMechanical  aA. K. Hajra Choudhury