000 00295nam a2200109Ia 4500
001 26449
008 170722s9999 xx 000 0 und d
100 _aRoberts, A.
245 _aMineral processing
_bProceedings of the sixth interrnationals congress held at ca /
260 _c1963.
942 _cGEN
999 _c85983
_d85983