000 00273nam a2200109Ia 4500
020 _a978-8189928360
082 _a620.423
100 _aKhanna O P
_952
245 2 _aA Text book of Welding Technology
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c2000
942 _cBK
999 _c210
_d210