000 00330nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a671.5 kha
100 _aKhanna, O.P.
245 0 _aWelding Technology
260 _aDELHI
260 _bDHANPAT RAI
260 _c2007
300 _a944
650 _aMechanical Engineering
999 _c145822
_d145822