@article{IJISR-15-094-05,
author = {El Mostapha Douiri and Jamal Bammi and Ali Outcoumit and Mohamed Chliyeh and Amina Ouazzani Touhami and Rachid Benkirane and Allal Douira},
title = {{}},
journal = {International Journal of Innovation and Scientific Research},
volume = {15},
year = {2015},
pages = {242--244},
issue = {2},
number = {2},
issn = {2028-9324},
url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-094-05},
abstract_html_url = {http://www.ijisr.issr-journals.org/abstract.php?article=IJISR-15-094-05},
pdf_url = {http://www.issr-journals.org/xplore/ijisr/0015/002/IJISR-15-094-05.pdf},
document_type={Article},
source={www.issr-journals.org}
}