000 00491nam a2200157Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a338.271
_bU58E
110 _aUnited Nations. Economic Commission for Europe
245 0 _aEconomic aspects of iron-ore preparation
260 _aGeneva
_bUnited Nations
_c1966
300 _axiv, 280p.
500 _aST/ECE/STEEL/14
650 _aIron ores; Iron mines and mining; Iron industry and trade
942 _cBKS
999 _c15768
_d15768