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[Subject: Mineralogy]
- ÍÌÑ ßÑíã¡ ÚÙíã ÇáÞíãÉ¡ ÔÏíÏ ÇááãÚÇä æÇáÕáÇÈÉ
Translated by: CHEHAIMI MOHAMAD
Translated in 66 languages