000 | 00305pam a2200109a 44500 | ||
---|---|---|---|
082 |
_aTR _bRI-9381 |
||
100 | _aP. S. Sandoval | ||
245 | 1 | _aEffect of nonionic surfactants on chalcopyrite leaching under dump chemical conditions,part-2 | |
260 |
_a _b _c |
||
700 | _aE. L. Schultze | ||
997 | _aTR6779 C | ||
999 |
_c405934 _d405934 |