000 00565 a2200265 4500
001 341178
020 _a
041 _aeng
080 _a043:669.3:622.343Das
245 _aRecovery of copper from chalcopyrite concentrate by a roast-leach process (R)
250 _a
260 _aBombay
260 _bIIT
260 _c1977
300 _a114 p.
300 _c28 cm
490 _a
100 _aDas, S.N.
700 _aVenkatachalam, S.
650 _aVenkatachalam, S.
650 _aTheses and Dissertations
650 _a
942 _cTD
942 _2UDC
999 _c223343
_d223343