000 00293nam a2200121Ia 4500
008 160710s1981 xx 000 0 und d
082 _a671.52 DAV
100 _aDAVIS,L.
245 _aINTRODUCTION TO WELDING FLUXES
260 _bTHE WELDING INSTITUTE
_c1981
300 _a16
942 _2ddc
_cB
999 _c51245
_d51245