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Gem Cutting: A Lapidary's Manual, 2nd Edition: Sinkankas, John: 9781626540491: Amazon.com: Books
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Gem Cutting: A Lapidary's Manual, 2nd Edition: Sinkankas, John: 9781626540491: Amazon.com: Books
PDF) Efficiency parameters estimation in gemstones cut design using artificial neural networks
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Gem Cutting: A Lapidary's Manual, 2nd Edition: Sinkankas, John: 9781626540491: Amazon.com: Books
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