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Submitted on: 17 July 1998.
Revised on: 08 August 1998.
Accepted on: 04 September 1998.
___________________JOURNAL OF BUSINESS AND TECHNICAL COMMUNICATION
Submitted on: 11 April 2008.
Revised on: 20 June 2008.
Accepted on: 18 July 2008.
___________________JOURNAL OF BUSINESS AND TECHNICAL COMMUNICATION
Submitted on: 07 January 2016.
Revised on: 28 March 2016.
Accepted on: 19 May 2016.
___________________JOURNAL OF BUSINESS AND TECHNICAL COMMUNICATION