Gem testing /

Bibliographic Details
Main Author:	Anderson, B. W. (Basil William), 1901-1984
Format:	Book
Language:	English
Published:	London ; Boston, Mass. : Butterworths, 1980.
Edition:	9th ed.
Subjects:	Precious stones > Testing.

by Anderson, B. W. (Basil William), 1901-1984
Published 1948

Book