Books listed by ISBN
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Vishva Lekha
> R. N. P. de Silva
R. N. P. de Silva
title
ISBN-13
(ISBN-10)
year of publication
Gemmology: A Practical Approach
978-955-97829-O-2
(955-97829-O-8)
2002
n.d.
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N.P.
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R.D.
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R.N.
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R. P.
R. N. Pangborn