000 00396nam a2200169Ia 4500
999 _c13053
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040 _aUPES LIBRARY
_bEnglish
082 _a671.52
_bAGA
100 _aAgarwal, R L
_985
245 _aWelding engineering
260 _aNew Delhi:
_bKhanna,
_c2005
300 _a478p.
650 _aMechanical Engineering
_941705
942 _cBK