000 00268nam a2200121Ia 4500
008 220201s1971 xx 000 0 eng d
082 _a669
100 _aMeleka, AH
245 0 _aElectron bean welding
260 _bMc Graw Hill
_c1971
300 _a331
942 _2ddc
999 _c77916
_d77916