00455nam a2200157Ia 4500020001500000082002400015100002200039245005500061260003500116300000900151490002400160500005100184500000500235700002600240700003100266  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  aSKIP, Bangalore ; tr.  aGupta, Sudhanshu ; jt. tr.