Volume 57, Issue 131, October 2011, Pages 1-17
I.A. EL-KEWAIEY; OMAIMA I. ALI; OMAIMA A. SALEH
Volume 54, Issue 118, July 2008, Pages 1-16
OMAIMA A. SALEH; I.A. EL-KEWAIEY
Volume 53, Issue 112, January 2007, Pages 1-13
OMAIMA A. SALEH; SEHAM GORGY; A.A. BKHEIT