000 00319nam a2200109Ia 4500
008 160710s1948 xx 000 0 und d
100 _aAMERICAN WELDING SOCIETY
245 _aTANTATIVE SPECIFACATION FOR LOW ALLOY STEEL ARC WELDING ELECTRODES
260 _bAMERICAN WELDING SOCEITY
_c1948
300 _a18
942 _2ddc
_cB
999 _c9253
_d9253