الاحجار الكريمة والمعادن النفيسة book pdf download

Size of file	: 5.71MB
book quality	: Good
Section	: geology
Date of Coming	: 2022-08-10
Department	: Natural Science
Number of Pages	: 155
Auther	: Mohamed Mohamed
Language	: Arabic

Author: Mohamed Mohamed

About the Author: Researcher and writer in the field of pure and applied sciences.
Member of Book Without Borders organization.
Member of the International Association of Arab Translators.
Specializes in authoring references and scientific books.
He has authored more than 70 books so far published in the Arab world.