"synopsis" may belong to another edition of this title.
Peter G. Read is a writer and lecturer on gems and gem test equipment. He also developed the world’s first gem identification computer program, GEMDATA.
"About this title" may belong to another edition of this title.
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Book Description Condition: New. New. In shrink wrap. Looks like an interesting title! 1.9. Seller Inventory # Q-0750610662