Gem Identification Made Easy

Įprasta kaina €39,00
Express siuntimas (2-3 d.d.)

Antoinette L. Matlins

320

1995

Hardback

The Crowood Press Ltd

Brūkšninis kodas: 9780719802515
2 sandėlyje

This is the first and only book that explains in non-technical terms how to use pocket, portable and laboratory instruments to identify diamonds and coloured gems and to separate them from imitations and 'look-alikes'.