--am uk  eng
++000    00000nam a2200000 a 4500
++020    |a0863185754 (hbk)
++090  2 |a553.8 SYM
++100 1  |aSymes, R. F.
++245 10 |aCrystal & gem /|cwritten by R. F. Symes and R. R. Harding.
++260    |aLondon :|bDorling Kindersley,|c1991.
++300    |a64 p. :|bcolor ill. ;|c29 cm.
++440  0 |aEyewitness Guides ;|v25
++504    |aIncludes index.
++520    |aDescribes how crystals form in nature, how crystals are grown artificially, and how crystals are used in industry. Numerous color photos with text identify the various gemstones.
++650    |aCrystallography.
++650    |aCrystals.
++650    |aPrecious stones.
++690    |aGeography.
++700 1  |aHarding, R. R.
++992 0  |u%C%E14357.jpg|c封面圖像|etitle cover.