000 00288nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
100 _aSmith. G F Herbert
245 0 _aGemstones
250 _a10
260 _a London
_bMethuen & Company
_c1949
650 _aCrystallography
942 _cBK
999 _c17222
_d17222