Volume 16, Issue 2, September 2012, Pages 46-53
ELsayed H Hegazy; Mohamed Kotb; Ahmed Naguib; Ahmed Swidan
Volume 16, Issue 2, September 2012, Pages 54-60
Mohamed Walid Ahmed; Ahmed Naguib; ELsayed H Hegazy
Volume 16, Issue 2, September 2012, Pages 61-67
ELsayed H Hegazy; Shiref Farouk Badran; Samy Adly Youssef