Visual Optics - Diamond and Gem Identification Without Instruments - The Hodgkinson method
Alan Hodgkinson
Gemworld International, Inc. (1995)
In Collection
#662
7*
Science
Gemology, Optic
Spiral Bound 9780964173316
English
Product Details
Cover Price 25.00 CHF
No. of Pages 50
Height x Width 225 x 180  mm
Personal Details
Read It Yes
Store Amazon.com
Location B 8
Purchase Price 150.00 CHF
Purchase Date août 2013
Condition Excellent
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