K.K. Aggarwal, Yogesh Singh and Arvinder Kaur
Journal of Computer Science 1 ( 3 ): 341 - 345 , 2005
Vandana Gupta, K.K. Aggarwal and Yogesh Singh
Journal of Computer Science 1 ( 2 ): 276 - 282 , 2005
K.K. Aggarwal, Yogesh Singh, Pravin Chandra and Manimala Puri
Journal of Computer Science 1 ( 4 ): 538 - 542 , 2005
K.K. Aggarwal, Yogesh Singh, Pravin Chandra and Manimala Puri
Journal of Computer Science 1 ( 4 ): 505 - 509 , 2005
Rekha Agarwal, B.V.R. Reddy and K.K. Aggarwal
Journal of Mathematics and Statistics 2 ( 2 ): 368 - 372 , 2006