Saleha Jamshaid, Zakia Jalil, Malik Sikander Hayat Khiyal and Muhammad Imran Saeed
Information Technology Journal 6 ( 2 ): 174 - 181 , 2007
Muhammad Hasan Rasheed, Muhammad Imran Saeed and M. Sikandar Hayat Khiyal
Information Technology Journal 6 ( 4 ): 589 - 592 , 2007