Submitted on: 16 August 2001.
Revised on: 11 December 2001.
Accepted on: 25 January 2002.
___________________International Journal of Arts and Technology
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Submitted on: 05 February 2009.
Revised on: 09 April 2009.
Accepted on: 01 June 2009.
___________________International Journal of Arts and Technology
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Submitted on: 06 November 2009.
Revised on: 22 December 2009.
Accepted on: 07 January 2010.
___________________International Journal of Arts and Technology
Submitted on: 08 March 1999.
Revised on: 29 April 1999.
Accepted on: 27 May 1999.
___________________International Journal of Arts and Technology
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