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abdelbaset-hassi-35903407
Question added by Abdelbaset Hassi, drilling , sonatrach - 8 years ago

مم يتكون البترول و ما هي الصيغة الكميائية له ؟

Petroleum

Chemistry

Geology

Answers:
4
Followers:
5
Views:
11
Vote Count:
1

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