Volume 37, Issue 1, January 2014, Pages 123-135
Esam Eldeen Y. Helal
Volume 35, Issue 2, April 2012, Pages 129-137
Hitham Abdel Samad; Y. Esam Helal; S.A Ibrahim; M.F Sobeih
Volume 35, Issue 1, January 2012, Pages 47-53
Samir A. S. Ibrahim
Volume 31, Issue 4, October 2008, Pages 307-313
Sayed E.A. Mahghoub
Volume 31, Issue 4, October 2008, Pages 401-405
Fahmy, S. Abdel- al-halem; S. A Ibrahim; Esam Y. Helal; M. F Sobeih
Volume 31, Issue 1, January 2008, Pages 115-122
Sayed E. A. Mahgoub