Gem Testing
| Use attributes for filter ! | |
| Google books | books.google.com |
|---|---|
| Originally published | 1947 |
| Authors | B. Anderson |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2415546 |
About Gem Testing
First published in 1942 under title: Gem testing for jewellers. Includes bibliographical references.