00488nam a2200181Ia 4500008004100000082001600041100004100057245003500098250001200133260001400145260001900159260000900178300000900187650003300196650005200229942001000281999001500291221231s9999    xx            000 0 und d  a620.004 GOP  aGopalakrishna K.R Ravindra A.S99827 0aComputer Aided Machine Drawing  a37th ed  aBangalore  bshubash stores  c2012  a432p  aMechanical Engineering99828  bComputer,Aided,Machine,Drawing,Mechanical99829  cBE_BK  c5808d5808