Volume 10.2, Issue 20, January 1983, Pages 121-125
S.A. ROUSHDY; M.F. SEDIK; M. ZEIDAN
Volume 10.2, Issue 20, January 1983, Pages 126-131
M. ZEIDAN; A. ELMORSHDY; M.F. SEDIK; S. ROUSHDY
Volume 10.1, Issue 19, June 1982, Pages 129-134
S.A. ROUSHDY; M.F. SEDIK; M. ZEIDAN
Volume 6, Issue 11.12, January 1979, Pages 189-197
A. TAHA; M. ZEIDAN; S.A. ROUSHEY; M.F. SEDIK