Document Type : Original Article
Authors
1 Higher Technological Institute, 10th of Ramadan City, Egypt
2 Mining and Petroleum dept. - Faculty of Engineering- Alazhar University
3 Mining and petroleum dept.- Faculty of Engineering-Alazhar University
4 Al-Azhar University, Faculty of Engineering, Mining and Pet. Dept., Nasr City, P.O. Box 11371
Abstract
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