Volume 1, A.S.A.T. CONFERENCE 14-16 May 1985 r CAIRO, May 1985, Pages 1129-1141
M. SAMY ABO EL SOUD; SAYED YOUSEF
Volume 1, A.S.A.T. CONFERENCE 14-16 May 1985 r CAIRO, May 1985, Pages 1171-1183
SAYED YOUSEF; MATTAR A. MATTAR; ADEL H. OMAR