Visual Optics II - Diamond and Gem Identification Without Instuments, the Hodgkinson method
Alan Hodgkinson
Gemworld International, Inc. (1999)
In Collection
#663
10*
Science
Gemology, Optic
Spiral Bound 9780964173347
English
Product Details
No. of Pages 77
Height x Width 230 x 180  mm
Personal Details
Read It Yes
Store Ebay.com
Location B 8
Purchase Price 46.31 CHF
Purchase Date août 2020
Condition Perfect
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