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Name : Essam R. El-Zahar
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Address : Department of Mathematics, College of Sciences and Humanities, Salman bin Abdulaziz University, P. O. Box 83, Alkharj, 11942, Saudi Arabia\\ Department of Basic Engineering Science, Faculty of Engineering, Shebin El-Kom, Menofia University, Egypt |
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Email : N\A
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Telephone : 0000 |
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