Description: Gem testing

Cover Image

Gem testing

Main Author:	Anderson, B. W.
Other Authors:	Jobbins, E. A.
Format:	Book
Published:	London: Butterworths, 1990
Edition:	10th. ed.
Subjects:	Precious Stones > Testing

Physical Description:	x, 390p. : 8t. ; 1990
Bibliography:	Index
ISBN:	0408023201

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