Volume 51, Issue 104, January 2005, Pages 1-12
R.S. IBRAHIM; T.Y. ABDEL-MOTELIB; M.S. ABDEL-HAFEZ
Volume 26.2, Issue 52, January 1992, Pages 25-264
T.Y. ABDEL-MOTELIB; M.N. ABDEL-SALAM
Volume 17.2, Issue 34, September 1986, Pages 117-126
M.M. TAHA; B. SALEM; T.Y. ABDEL-MOTELIB
Volume 17.2, Issue 34, September 1986, Pages 238-244
I.M. SOKKAR; B. SALEM; T.Y. ABDEL-MOTELIB; M.M. TAHA; S.M. GERGES