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دليل المستخدم
Ajlan، A. M.، و Saracevic، T. (1985). THE EFFECTIVENESS OF TWO ACADEMIC LIBRARIES IN SAUDI ARABIA: AN ENQUIRY INTO THE MAIN FACTORS AFFECTING THEIR SERVICES (رسالة دكتوراه غير منشورة). Case Western Reserve University، كلايفلاند. مسترجع من http://search.mandumah.com/Record/618203
Ajlan، Ajlan Mohammad، و Tefko Saracevic. "THE EFFECTIVENESS OF TWO ACADEMIC LIBRARIES IN SAUDI ARABIA: AN ENQUIRY INTO THE MAIN FACTORS AFFECTING THEIR SERVICES" رسالة دكتوراه. Case Western Reserve University، كلايفلاند، 1985. مسترجع من http://search.mandumah.com/Record/618203