Volume 4, Issue 1, January 2011, Pages 47-53
Emad M Salah
Volume 4, Issue 1, January 2011, Pages 109-113
Tarek Gobran; Emad M Salah
Volume 4, Issue 1, January 2011, Pages 115-119
Emad M Salah; Tarek Gobran; Doaa O Refat
Volume 3, Issue 2, July 2010, Pages 177-181
Emad M Salah