| 000 | 01000nam a2200277u 4500 | ||
|---|---|---|---|
| 001 | 00959235 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102417.0 | ||
| 008 | 920114s1981 dcua b f00010 eng | ||
| 010 | _a 81003883 | ||
| 069 | _a 92015035 | ||
| 090 | 0 |
_aVF _b622.3/41/P485b |
|
| 100 | 1 | 0 |
_aPeterson, R. E. _q(Roy Ernest), _d1926- |
| 245 | 1 | 0 |
_aBeneficiation of a hemaititic taconite by reduction roasting, magnetic separation, and flotation / _cby R.E. Peterson and A.F. Colombo. |
| 260 | 0 |
_aWashington, D.C. : _bU.S. Dept. of the Interior, Bureau of Mines, _c1981. |
|
| 300 |
_a13 p. : _bill. |
||
| 490 | 1 |
_aReport of investigations ; _v8572 |
|
| 650 | 0 | _aOre-dressing. | |
| 650 | 0 | _aTaconite. | |
| 700 | 1 | 0 |
_aColombo, A. F. _q(Arthur F.) |
| 710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
| 810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v8572 |
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v8572. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a083746 |
| 999 |
_c58747 _d58747 |
||