Malik Sikander Hayat Khiyal, Muhammad Arshad Zia, Khadija Riaz and Najia Khalid
Information Technology Journal 2 ( 3 ): 240 - 249 , 2003
Khadija Riaz, Malik Sikander Hayat Khiyal and Muhammad Arshad
Information Technology Journal 4 ( 1 ): 6 - 10 , 2005
Saeed ur Rahman . Khan and Malik Sikander Hayat Khiyal
Information Technology Journal 5 ( 6 ): 1093 - 1097 , 2006
Umer Waqar Anis and Malik Sikander Hayat Khiyal
Information Technology Journal 4 ( 3 ): 274 - 277 , 2005