Gem testing /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
London ; Boston, Mass. :
Butterworths,
1980.
|
| Edition: | 9th ed. |
| Subjects: |
| Item Description: | First published in 1942 under title: Gem testing for jewellers. Includes index. |
|---|---|
| Physical Description: | 434 pages, 7 unnumbered leaves of plates : illustrations (some color) ; 23 cm. |
| Bibliography: | Bibliography: pages 427-428. |
| ISBN: | 0408004401 : |