| 000 | 00422nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230504b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a549 _bJ2 |
||
| 100 |
_aVarley, E R _98312 |
||
| 245 | _aVermiculite | ||
| 260 |
_aLondon: _bHer Majesty Stationery Office, _c1952 |
||
| 300 | _aiv, 70p. | ||
| 650 | _aMinerals | ||
| 653 | _aPrice | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c27137 _d27137 |
||