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Submitted on: 09 January 2011.
Revised on: 20 April 2011.
Accepted on: 01 May 2011.
___________________International Journal of Sustainable Engineering
Submitted on: 06 May 2016.
Revised on: 23 June 2016.
Accepted on: 30 July 2016.
___________________International Journal of Sustainable Engineering
Submitted on: 11 September 2008.
Revised on: 03 October 2008.
Accepted on: 30 November 2008.
___________________International Journal of Sustainable Engineering
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Submitted on: 06 March 2009.
Revised on: 28 June 2009.
Accepted on: 08 August 2009.
___________________International Journal of Sustainable Engineering
Submitted on: 24 October 2007.
Revised on: 26 November 2007.
Accepted on: 05 January 2008.
___________________International Journal of Sustainable Engineering
Submitted on: 27 April 2016.
Revised on: 09 June 2016.
Accepted on: 26 June 2016.
___________________International Journal of Sustainable Engineering
Submitted on: 04 November 2019.
Revised on: 18 December 2019.
Accepted on: 26 January 2020.
___________________International Journal of Sustainable Engineering
Submitted on: 26 November 2009.
Revised on: 09 February 2010.
Accepted on: 26 February 2010.
___________________International Journal of Sustainable Engineering