04 1434 13 2013 12585







ɻ..
ǡ ѡ . 1991
:
.
Ի..
2012..
.. ɻ
ǻ 2012
ɻ ʻ
ɻ ǿ
The Editor
Terms of use
Editorial
Mail Address
Advertising
Distribution
Subscriptions
Corrections
Copyright: 1978 - 2014 H H Saudi Research and Marketing LTD, All Rights Reserved And subject to Terms of Use Agreement .