Submitted on: 25 July 2003.
Revised on: 28 August 2003.
Accepted on: 08 October 2003.
___________________International Journal of Engineering and Technology Innovation
Submitted on: 12 January 2013.
Revised on: 01 May 2013.
Accepted on: 20 June 2013.
___________________International Journal of Engineering and Technology Innovation
Submitted on: 15 June 2021.
Revised on: 22 July 2021.
Accepted on: 09 September 2021.
___________________International Journal of Engineering and Technology Innovation
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Submitted on: 14 December 2005.
Revised on: 20 March 2006.
Accepted on: 20 April 2006.
___________________International Journal of Engineering and Technology Innovation
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