| 000 | 00317nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a549.091 _bREA |
||
| 100 | _aRead, Peter G | ||
| 245 | 0 | _aGemmological instruments: Their use and principles of operation | |
| 260 |
_aLondon _bNewness-Butterworths _c1978 |
||
| 942 | _cBK | ||
| 999 |
_c31293 _d31293 |
||