Volume 4, ASAT CONFLENCE 14-16 May 1991 , CAIRO, May 1991, Pages 487-493
M. E. ELBABLY
Volume 3, ASAT Conference 4-6 April 1989 , CAIRO, April 1989, Pages 1089-1099
M. E. ELBABLY; G. MUSGRAVE; I. I. IBRAHIM