1Department of Physics, Faculty of Science for Girls, King Khalid University, Abha, KSA
2Department of Physics, Aswan Faculty of Science, Aswan University, Aswan, Egypt
Department of Engineering Sciences, Community College, Umm Al-Qura University, Mecca, KSA
Copyright © 2014 Khaled Yassien, Mohamed El Bakary et al. This is
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