| 000 | 00932n a2200265 4500 | ||
|---|---|---|---|
| 001 | 00946362 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102346.0 | ||
| 008 | 911003s1974 dcu b f0 010 eng d | ||
| 010 | _a91055174 | ||
| 090 | 0 |
_aVF _b622.0/6173/B636i |
|
| 100 | 1 | 0 | _aBlake, Henry E. |
| 245 | 1 | 0 |
_aIncreasing fluosilicic acid evolution from phosphate rock by digestion with phosphoric acid / _cby Henry E. Blake, Jr., and Boyd D. Nash. |
| 260 | 0 |
_a[Washington] : _bU.S. Dept. of the Interior, Bureau of Mines, _c[1974]. |
|
| 300 | _a16 p. | ||
| 490 | 1 |
_aReport of investigations ; _v7980 |
|
| 650 | 0 | _aFluorine. | |
| 650 | 0 | _aFluosilicic acid. | |
| 700 | 1 | 0 | _aNash, Boyd D. |
| 710 | 2 | 0 |
_aUnited States. _bBureau of Mines. |
| 810 | 2 | 0 |
_aUnited States. _bBureau of Mines. _tReport of investigations ; _v7980 |
| 830 | 0 |
_aReport of investigations (United States. Bureau of Mines) ; _v7980 |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a082404 |
| 999 |
_c57919 _d57919 |
||