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دليل المستخدم
El-Kawni، M. I. (2003). Substitution Effect of Sr for Ba of YbBCO Superconducting Films by Continuous Sol-Gel Process: Non-Vacuum Technique. مجلة جامعة بيت لحم، مج22 ، 27 - 35. مسترجع من http://search.mandumah.com/Record/1558719
El-Kawni، Marwan Izzat. "Substitution Effect of Sr for Ba of YbBCO Superconducting Films By Continuous Sol-Gel Process: Non-Vacuum Technique." مجلة جامعة بيت لحم مج22 (2003): 27 - 35. مسترجع من http://search.mandumah.com/Record/1558719