Pages 396-406
Saad .A.E Abdelrazek; Ahmed E.M. Shouman; Mohamed H.El-Deep; Waleed M. B. Darwisch
Pages 440-450
Hanan E. Ibrahim; Hanan G. El-Fadaliy; Nader A. El-Shanhorey
Pages 515-528
Hanan E. Ibrahim; Hanan G. H. El-Fadaly; Assem A. M. El-Naggar