Submitted on: 17 March 2009.
Revised on: 24 June 2009.
Accepted on: 22 August 2009.
___________________Journal of Advances in Information Technology
Submitted on: 21 August 2019.
Revised on: 07 October 2019.
Accepted on: 19 November 2019.
___________________Journal of Advances in Information Technology
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Submitted on: 29 August 2010.
Revised on: 06 November 2010.
Accepted on: 28 December 2010.
___________________Journal of Advances in Information Technology
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Submitted on: 11 August 2006.
Revised on: 22 September 2006.
Accepted on: 17 October 2006.
___________________Journal of Advances in Information Technology
Submitted on: 26 July 2011.
Revised on: 07 September 2011.
Accepted on: 11 October 2011.
___________________Journal of Advances in Information Technology
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