000 00348nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a671.52 kha
100 _aKhanna, D.P
245 0 _aWelding Technology
250 _aI
260 _aDELHI
260 _bDHANPAT RAI
260 _c2004
300 _a944
650 _aMechanical Engineering
999 _c144904
_d144904