Volume 22.1, Issue 43, September 1989, Pages 24-29
F.A. AHMED; M.A. SOBEIH; AMANI G. THABIT
Volume 20.1, Issue 39, May 1988, Pages 66-72
I. SEDDIK; A.M. AL-TIMAWY; AMANI G. THABIT; M. EL-TAHTAWY; M. EL TRABILI; S.H. AHMED; NABILA RASHWAN
Volume 18.1, Issue 35, January 1987, Pages 119-125
I. SEDDIK; S.H. AHMED; AMANI G. THABIT