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Submitted on: 02 March 2006.
Revised on: 23 May 2006.
Accepted on: 07 July 2006.
___________________International Journal of Advances in Engineering Sciences and Applied Mathematics
Submitted on: 12 June 2007.
Revised on: 17 August 2007.
Accepted on: 06 October 2007.
___________________International Journal of Advances in Engineering Sciences and Applied Mathematics
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Submitted on: 20 July 2000.
Revised on: 27 October 2000.
Accepted on: 24 November 2000.
___________________International Journal of Advances in Engineering Sciences and Applied Mathematics
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Submitted on: 29 July 2019.
Revised on: 25 November 2019.
Accepted on: 18 December 2019.
___________________International Journal of Advances in Engineering Sciences and Applied Mathematics
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