00382nam a2200157Ia 450000100060000000800410000602000180004704000130006508200160007810000160009424500460011025000080015626000420016430000110020654600070021756745140506s9999    xx            000 0 und d  a9788120341661  cPK-LaUMT  a 621bJOH-M  aJohn, K. C.  aMechanical workshop practicecJohn, K. C.  a2nd  aNew Delhi,India:bPHI Learning,c2012  a233 p.  aEN