Submitted on: 28 September 2012.
Revised on: 06 December 2012.
Accepted on: 21 January 2013.
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Submitted on: 07 November 2010.
Revised on: 08 December 2010.
Accepted on: 27 December 2010.
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Submitted on: 05 April 2008.
Revised on: 21 July 2008.
Accepted on: 19 August 2008.
___________________ENGLISH FOR SPECIFIC PURPOSES---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 17 December 2010.
Revised on: 20 March 2011.
Accepted on: 07 May 2011.
___________________ENGLISH FOR SPECIFIC PURPOSES---PERGAMON-ELSEVIER SCIENCE LTD
Submitted on: 18 December 2015.
Revised on: 29 February 2016.
Accepted on: 08 April 2016.
___________________ENGLISH FOR SPECIFIC PURPOSES---PERGAMON-ELSEVIER SCIENCE LTD