000 00329pam a2200133a 44500
082 _a669
_bR535e
100 _aRoberts, Eric Richard
245 1 _aEXTRACTION OF NON-FERROUS METALS
260 _aLondon
_bTemple Press
_c1950
300 _a181
650 _aNonferrous Metals -- Metallurgy
964 _gCIRC
997 _a1015 C
999 _c438054
_d438054