Volume 54, Issue 119, October 2008, Pages 1-12
AMANY M. SHALABY; MARCEL F. GALAB
Volume 54, Issue 117, April 2008, Pages 1-14
AMANY M. SHALABY; EMAN M.S. ZAKI
Volume 54, Issue 117, April 2008, Pages 1-12
ZIENAB I. SOLIMAN; AMANY M. SHALABY