Objective Diamond Clarity Grading
542
7
ชื่อวารสาร : The Journal of gemmology
วันที่เผยแพร่ : 05/2019
สำนักพิมพ์ : Gemmological Association of Great Britain
หมวดหมู่ :
Diamonds
จำนวนหน้า : 17
พร้อมใช้งาน :
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