000 00275nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a671.52 DAV
100 _aDAVIS (A.C.)
245 _aWelding
260 _aNew Delhi
_bUNIVERSITIES PRESS
365 _cRS
999 _c173703
_d173703