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[Subject: Generalities]
Translated by: CHEHAIMI MOHAMAD
Translated in 7 languages
[Subject: Chemistry]
- مادة تستعمل في قذف الصّواريخ
Translated by: FARHAD PEZESHKI
Translated in 6 languages
[Subject: Railroads, Roads, Highways]
Translated by: OMAR DABBOUS
Translated in 46 languages