Volume 28.1, Issue 55, October 1992, Pages 206-214
M. MAGZOUB; O.H. OMER; E.M. HAROUN; A.A. MOTTELIB
Volume 28.1, Issue 55, October 1992, Pages 215-223
A.A. MOTTELIB; E.M. HAROUN; M. MAGZOUB; E. EL-BASHEER
Volume 28.1, Issue 55, October 1992, Pages 224-232
A.A. MOTTELIB; E.M. HAROUN; Y.M. ABDEL-HAMID; O.M. MAHMOUD