000 00271nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a671.52 G714
100 _aGOURD,L.M
245 0 _aPRINCIPLES OF WELDING TECHNOLOGY
260 _aLONDON
_bEdward Arnold
942 _cBB
_2DDC
999 _c6056
_d6056