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Submitted on: 16 May 2003.
Revised on: 22 June 2003.
Accepted on: 21 August 2003.
___________________ENGLISH FOR SPECIFIC PURPOSES---PERGAMON-ELSEVIER SCIENCE LTD
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Submitted on: 09 July 2019.
Revised on: 29 July 2019.
Accepted on: 18 September 2019.
___________________ENGLISH FOR SPECIFIC PURPOSES---PERGAMON-ELSEVIER SCIENCE LTD