1. وقائع ندوه نظام الری فی العصر العباسی التی عقدتها دائره العلوم الصرفه و التطبیقیه فی‭ ۹ ‬من ذی القعده‭۱۴۱۷ ‬ه‍/‭ ۱۷ ‬آذار‭۱۹۹۷ ‬م

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