Búsqueda de LIBROS DEL AUTOR: peter g read

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  • BEGINNER'S GUIDE TO GEMMOLOGY
    ebook
    BEGINNER'S GUIDE TO GEMMOLOGY
    PETER G READ
    Beginner's Guide to Gemmology presents the profiles of the principal gem materials. This book discusses the interesting characteristics of gemstones as the growing consumer market jewelry resulted in increased sales of gem testing instruments. Organized into 12 chapters, this book begins with an overview of the development of the science of gemmology. This text then explains t...

    $970.00

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  • GEMMOLOGICAL INSTRUMENTS
    ebook
    GEMMOLOGICAL INSTRUMENTS
    PETER G READ
    Gemmological Instruments deals with the developments in diamond grading equipment and gem testing instruments since the publication of the first edition in 1978. These developments include improvements in the versatility and styling of existing instruments such as the reflectivity meter, the composite spectroscope, and the refractometer. It also addresses the criticisms in the ...

    $970.00

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