Submitted on: 19 August 2013.
Revised on: 30 August 2013.
Accepted on: 23 September 2013.
Moroccan Journal of Chemistry---UNIV MOHAMMED PREMIER OUJDA
Submitted on: 07 April 2008.
Revised on: 17 May 2008.
Accepted on: 24 May 2008.
Moroccan Journal of Chemistry---UNIV MOHAMMED PREMIER OUJDA
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Submitted on: 15 June 2013.
Revised on: 27 July 2013.
Accepted on: 18 August 2013.
Moroccan Journal of Chemistry
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Submitted on: 05 April 2004.
Revised on: 09 May 2004.
Accepted on: 24 May 2004.
Moroccan Journal of Chemistry
Submitted on: 11 December 2012.
Revised on: 28 December 2012.
Accepted on: 20 January 2013.
Moroccan Journal of Chemistry---UNIV MOHAMMED PREMIER OUJDA
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