000 00489 a2200253 4500
001 106250
020 _a2
041 _aeng
080 _a622.7 Mic
245 _aPractice of mineral dressing
250 _a
260 _aLondon
260 _bElectrical press,
260 _c1950
300 _a391 p.
300 _c22 cm
490 _aBSI 476 : part - 6 : 1989
100 _aMichell, F. B.
700 _a
650 _a
650 _aOre-dressing
942 _cBK
942 _2UDC
999 _c102792
_d102792