000			00324nam a2200133Ia 4500
008			190829s9999 xx 000 0 und d
020			_a0 7506 2290 3
082			_a553.82 _bREA/G
100			_aREAD, G. Peter
245		0	_aGEMMOLOGY
250			_a3rd Ed.
260			_bButterworths Heinemann, Oxford _a _c1991
942			_cBK
999			_c10559 _d10559