000 00255nam a2200109Ia 4500
008 160710s1943 xx 000 0 und d
100 _aDAVIES ,A.C
245 _aTHE SCIENCE AND PRACTICE OF WELDING
260 _bU.P
_c1943
300 _a446
942 _2ddc
_cB
999 _c6165
_d6165