00343nam a2200109   4500082001300000100001600013245003000029260004000059942000700099999001700106952011000123  a621.9GUP  aGupta, R.B.  aWorkshop Technology Vol 2  aNew Delhi:bSatya Prakashan,c2004.  cBK  c11515d11515  001040708REFaREFbREFd2014-11-17g178.00l0o621.9GUP  (Shelf - 68A)p35768r2014-11-17 00:00:00yBK