Ismail A. Ismail, Nabawia A. El-Ramly, Mohammed Amin and Hani M. Ibrahim
International Journal of Soft Computing 2 ( 1 ): 172 - 175 , 2007
Ismail A. Ismail, Nabawia El-Ramly, Mohammed Amin and Hani M. Ibrahim
International Journal of Soft Computing 2 ( 1 ): 176 - 181 , 2007