000 00232nam a2200097 4500
999 _c334339
_d334339
082 _a549
_bMYK.M
100 _aMykura, W.
245 _aMinerals, rocks and gemstones
_cMykura, W.
260 _aLondon
_c1962
_bOliver & Boyd
942 _cBK