000 00296nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a621.791
_bDAV
100 _aDavies, A C
245 0 _aScience and practice of welding
250 _aEd.6
260 _aCambrdige University
_c1975
942 _cBK
999 _c27656
_d27656