Submitted on: 10 February 2006.
Revised on: 15 March 2006.
Accepted on: 18 April 2006.
___________________ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE
Submitted on: 03 December 1999.
Revised on: 26 December 1999.
Accepted on: 06 January 2000.
___________________ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE
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Submitted on: 30 November 2000.
Revised on: 31 December 2000.
Accepted on: 28 February 2001.
___________________ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE
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