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Submitted on: 17 January 2000.
Revised on: 13 February 2000.
Accepted on: 12 April 2000.
___________________International Journal of Engine Research
Submitted on: 15 April 2023.
Revised on: 25 July 2023.
Accepted on: 22 September 2023.
___________________International Journal of Engine Research
Submitted on: 06 July 2004.
Revised on: 24 August 2004.
Accepted on: 12 September 2004.
___________________International Journal of Engine Research
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