Submitted on: 09 October 2002.
Revised on: 13 January 2003.
Accepted on: 11 February 2003.
___________________JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT
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Submitted on: 12 September 2009.
Revised on: 24 December 2009.
Accepted on: 21 February 2010.
___________________JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT
Submitted on: 20 July 2023.
Revised on: 30 October 2023.
Accepted on: 15 November 2023.
___________________JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT
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Submitted on: 30 July 2013.
Revised on: 03 November 2013.
Accepted on: 24 November 2013.
___________________JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT
Submitted on: 15 October 2006.
Revised on: 30 January 2007.
Accepted on: 12 February 2007.
___________________JOURNAL OF ENGINEERING AND TECHNOLOGY MANAGEMENT