00671nam a2200217Ia 4500020001500000082002400015100002200039245005500061260003500116300000900151490002400160500005100184500000500235690000600240700002600246700003100272952010600303964001700409921001000426999001700436  a085226562X  a658.971522bM326.GA  aMarfels, Wilfried  aGas and arc welding; revised to Indian standardsb  aNew DelhibWiley Easternc1982  a87p.  aSKIP seriesv no. 4  a"Tr. from German by SKIP and Sudhanshu Gupta".  a  a   aSKIP, Bangalore ; tr.  aGupta, Sudhanshu ; jt. tr.  00104070aISIbISId1998-10-08l0o658.971522 M326.GApDP20459r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a16226  c16226d16226