S. Srinivasan and P. Thambidurai
Information Technology Journal 5 ( 4 ): 685 - 688 , 2006
M. Ezhilarasan and P. Thambidurai
Journal of Computer Science 4 ( 4 ): 282 - 289 , 2008
Journal of Computer Science 4 ( 5 ): 375 - 381 , 2008
E. Ilavarasan and P. Thambidurai
Journal of Computer Science 3 ( 2 ): 94 - 103 , 2007