الدراسة والتعليم
دروس خصوصية - جامعات - معاهد .. الخ
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دورة نظم إدارة الصحة الوظيفية والسلامة OHSAS 18001دورات السلامة والصحة والبيئةمركزالتدريب الدولي ITR
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