000 00251nam a2200109Ia 4500
999 _c1668
_d1668
100 _aGill E T
245 _aModern Welding Technique
260 _c1950
_aLondon
_bSIR Isaac Pitman & Sons Ltd.
300 _ax+276
700 _aEric N Simons
942 _cBK