00322nam a2200121Ia 4500082002300000100003900023245003800062250002100100260003000121300003900151500000500190700000500195  a658.97042bH154.EW  aHajra Choudhury, S. K. and others.  aElements of workshop technologyb  aRev. & enl. 11th  aMumbaibMedia Pressc1997  aV.1 - xiv, 653p.cV.2 - xvi, 688p.  a  a