Volume 58, Issue 132, January 2012, Pages 1-19
A.A. BKHEET; SEHAM F.G.; HANNA R.E.
Volume 56, Issue 127, October 2010, Pages 203-222
A.A. BKHEET; R.S. FADLY; HANAA R. ELHOFFY
Volume 55, Issue 122, July 2009, Pages 1-42
M.M. EBRAHEAM MOUSA; A.A. BKHEET
Volume 53, Issue 112, January 2007, Pages 1-11
A.A. BKHEET; M.SH. REZK; M.M. MOUSA