Volume 45, Issue 3, December 2015, Pages 609-616
HAMED H. KASSEM; SALEM MOHAMED BOWASHI
Volume 43, Issue 1, April 2013, Pages 17-22
HAMED H. KASSEM; SEDIGH AHMED NASS
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HAMED H. KASSEM; ABDEL-KADER M. ABDEL-KADER; SEDIGH AHMED NASS