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Submitted on: 08 December 2003.
Revised on: 09 January 2004.
Accepted on: 01 February 2004.
___________________Journal of Engineering Research
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Submitted on: 01 June 2010.
Revised on: 06 July 2010.
Accepted on: 20 July 2010.
___________________Journal of Engineering Research
Submitted on: 19 March 2017.
Revised on: 09 May 2017.
Accepted on: 31 May 2017.
___________________Journal of Engineering Research
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Submitted on: 16 March 2010.
Revised on: 07 May 2010.
Accepted on: 21 June 2010.
___________________Journal of Engineering Research
Submitted on: 04 May 2022.
Revised on: 01 July 2022.
Accepted on: 15 August 2022.
___________________Journal of Engineering Research