000 00398nam a2200145 4500
001 0000002142
008 111005 1990 eng d
040 _aJMGHQ
090 0 0 _a549.4595
_bINS
110 2 _aInstitut Penyelidikan Galian
245 0 0 _aRecovery of manganese from a low-grade ore
_cInstitut Penyelidikan Galian.
260 _c1990
300 _a6 p.
_c30 cm
650 0 _aMineralogy
999 _c22108
_d22108