00397nam a2200145Ia 4500008004100000082001400041100002500055245003900080260001400119260002900133260000900162300001000171650002700181650004300208221231s9999    xx            000 0 und d  a384.6 KHA  aKhanna O.P and Lal M 0aText book of Production Technology  aNew Delhi  bDhanpat Rai Publications  c1997  a1066p  aMechanical Engineering  bProduction,Technology,civil,Mechanical