000			00517nam a2200193Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a559.54 _bBAL/M, 2.1
100			_aBall, V.
245			_aEconomic geology _cby V. Ball
250			_a2nd rev. ed.
260			_aCalcutta : _bKegan Paul , _c1898
300			_a61p.: ill ; _c25.8cm
500			_aPart 1: Corundum / by T.H. Holland.
504			_a62-79 includes index
653			_aEconomic geology
653			_aGeology
942			_cEN _2ddc
999			_c20908 _d20908