al- Wazn wa-al-qiyās wa-al-kayl wa-al-raqābah ʻalá al-maʻādin al-thāminah
al- Wazn wa-al-qiyās wa-al-kayl wa-al-raqābah ʻalá al-maʻādin al-thāminah
Egypt.
Details
OL Work ID
OL1126810W
Subjects
Precious stone industry
Law and legislation
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