S. Bragadeeswaran, K. Ganesan and N. Sri Kumaran
Asian Journal of Applied Sciences 4 ( 6 ): 630 - 639 , 2011
K. Ganesan and G. Siva
Information Technology Journal 6 ( 5 ): 751 - 755 , 2007
Research Journal of Applied Sciences 9 ( 6 ): 314 - 319 , 2014