V. Devendran, Amitabh Wahi and Hemalatha Thiagarajan
Asian Journal of Information Technology 6 ( 11 ): 1174 - 1180 , 2007
P. Sengottuvelan, C. Palanisamy and Amitabh Wahi
Asian Journal of Information Technology 6 ( 12 ): 1253 - 1259 , 2007
V. Devendran, Amitabh Wahi and Hemalatha Thiagarajan
International Journal of Soft Computing 3 ( 2 ): 128 - 133 , 2008
P. Sengottuvelan, Amitabh Wahi and A. Shanmugam
Research Journal of Applied Sciences 3 ( 1 ): 26 - 31 , 2008