Volume 15.1, Issue 29, September 1985, Pages 197-204
M.M. KASSEM; S.R. NOUH; M.H. EL-GUINDI; M.B. NOSEIR; M. Y. ABBOUD
Volume 11.2, Issue 22, January 1984, Pages 87-91
A.H. BAYOUMI; S. DEEB; A.E. BOLBOL; M.H. EL-GUINDI
Volume 10.2, Issue 20, January 1983, Pages 56-61
A.H. BAYOUMI; S. DEEB; M.H. EL-GUINDI