Volume 13, Issue 1, January 2009, Pages 21-26
Mohamed El-Negeri; Mohamed Eltotongy; Maged Elshamy; AbdA. Elrefaei; Yasser Abdel Dayem; waleed Omar; Waleed Thabet
Volume 13, Issue 1, January 2009, Pages 49-54
Maged Elshamy; Osama Warda; Ahmed Said; Alaa Mosbah; Hend Shalaby
Volume 11, Issue 1, January 2007, Pages 31-36
Maged Elshamy; Osama Warda; Mostafa Elkhiary; Amien AI