Many books recommended are spectroscopy - spectroscopy books consists of spectro analysis, spectro application, spectro chemometric, spectro instrument, spectro magazine, spectro principle and spectro software & program.
For related books are Chemistry (Organic and Inorganic), Chemometric and Spectroscopy.
Jeweller's Directory of Gemstones: A Complete Guide to Appraising and Using Precious Stones, from Cut and Colour to Shape and Setting
