000			00482nam a22001571a 4500
003			USJPLib
008			140924b xxu||||| |||| 00| 0 eng d
082			_a549.2 _bWEB
100			_aWebster, Robert
245			_aPractical gemmology _bstudy of the identification of gem-stones, pearls, and ornamental minerals. _h[Text] _cWebster, Robert
250			_a4th ed.
260			_bN. A. G. Press _aLondon _c1966
300			_a209 p. _bill. _c20 cm.
650			_aMineralogy
942			_2ddc _cSR
999			_c58973 _d58973