000 00270nam a2200109Ia 4500
008 191201s2012 xx 000 0 und d
100 _aGARG, G.D
245 0 _aTextbook of Welding Technology
260 _c2012
_bS. K. Kataria
_aNew Delhi
300 _a364
942 _2ddc
_cBK
999 _c8146
_d8146