Volume 19, Issue A-2, December 2008, Pages 135-146
MAHMOUD M. ABDELALL; AHMAD H. BEDAIR; FAWZY M. ALI; AHMAD M. EL-AGRODY; AHMAD H. HALAWA
Volume 18, Issue 2-A, December 2007, Pages 141-157
ASHRAF H. ABD EL-WAHAB; FAWZY M. ALI; AHMED H. BEDAIR; AHMED H. HALAWA; AHMED M. EL-AGRODY; GAMAL M. EL-SHERBINY