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Submitted on: 10 November 2005.
Revised on: 13 January 2006.
Accepted on: 03 February 2006.
___________________International Journal of Managing Projects in Business
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Submitted on: 02 September 2008.
Revised on: 23 November 2008.
Accepted on: 06 December 2008.
___________________International Journal of Managing Projects in Business
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