000			00294nam a2200121Ia 4500
008			160710s1975 xx 000 0 und d
082			_a671.52 WEL
100			_aWELDING,USA.
245			_aSTANDARED DATA FOR ARC WELDING
260			_bWELDING INSTITUTE _c1975
300			_a104
942			_2ddc _cB
999			_c51246 _d51246