Submitted on: 05 August 2010.
Revised on: 24 November 2010.
Accepted on: 09 December 2010.
___________________JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH
Submitted on: 20 January 2008.
Revised on: 15 April 2008.
Accepted on: 25 May 2008.
___________________JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH
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Submitted on: 16 November 2014.
Revised on: 29 December 2014.
Accepted on: 04 February 2015.
___________________JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH
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Submitted on: 31 July 2004.
Revised on: 08 October 2004.
Accepted on: 22 October 2004.
___________________JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH
Submitted on: 11 May 1999.
Revised on: 02 September 1999.
Accepted on: 09 October 1999.
___________________JOURNAL OF ADVANCED APPLIED SCIENTIFIC RESEARCH
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