000 00320nam a2200097 4500
999 _c334519
_d334519
082 _a622.7
_bRES.R
100 _a Institution of Mining and Metallurgy at London
245 _aRecent developments in mineral dressing
_cSymposium by Institution of Mining and Metallurgy at London
260 _aLondon
_c1953
_bIMM
942 _cBK