000 00384nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
050 _aQTO JX1977.A2 1966
245 0 _aEconomic aspects of iron-ore preparation
260 _aGeneva
260 _c1966
300 _axiv, 280p.
300 _c28cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c8688
_d8688