Submitted on: 28 October 2003.
Revised on: 27 November 2003.
Accepted on: 07 December 2003.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
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Submitted on: 10 April 2002.
Revised on: 13 July 2002.
Accepted on: 30 July 2002.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
Submitted on: 01 April 1998.
Revised on: 24 June 1998.
Accepted on: 01 August 1998.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
Submitted on: 21 August 2013.
Revised on: 07 December 2013.
Accepted on: 21 January 2014.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
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Submitted on: 21 March 2023.
Revised on: 25 June 2023.
Accepted on: 11 July 2023.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
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Submitted on: 13 February 1999.
Revised on: 03 June 1999.
Accepted on: 29 July 1999.
___________________INDUSTRIAL AND COMMERCIAL TRAINING
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