000			00313nam a2200133Ia 4500
008			160710s1977 xx 000 0 und d
082			_a671.52 DAV
100			_aDAVIES,A.C.
245			_aSCIENCE & PRACTISE OF WELDING
250			_a7
260			_bCAMBRIDGE UNI. PRESS _c1977
300			_a713
942			_2ddc _cB
999			_c41918 _d41918