Volume 34, Issue 2, June 2009, Pages 33-40
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Volume 31, Issue 1, March 2006, Pages 1-14
Ossama Abouelatta
Volume 28, Issue 2, June 2003, Pages 23-36
A. Ibrahim; Saber Abd Rabbo; Yehia El-Mashad
Volume 20, Issue 4, December 1995, Pages 28-37
Ashraf Shaaban; Yousef Abo-Mossalam; Kamal Abed; Nihad El-Chazly