| 000 | 00539nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230426b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a671.15 _bK2 |
||
| 100 |
_aWebster, Robert _97518 |
||
| 245 |
_aGems: _bTheir sources, descriptions and identification |
||
| 260 |
_aLondon: _bButterworths & Co. (Publishers) Ltd., _c1962 |
||
| 500 | _aVol. 1 (xii, 1p.-464p.) Vol. 2 (vii, 465p.-792p.) | ||
| 650 | _aChemical technology | ||
| 653 | _aGemstones | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c23600 _d23600 |
||