000 00255nam a2200109Ia 4500
008 200701s1998 xx 000 0 eng d
100 _aKHANNA.O.P
245 2 _aA TEXT BOOK OF WELDING TECHNOLOGY
260 _bS CHAND
_c1998
300 _a947
942 _2ddc
_cGE
999 _c338
_d338