15 1432 18 2011 11890







..
ڡ . ֡ ǡ
ѻ
ɡ ʡ .
..
. ỡ
:
ɻ..
ǻ ѻ..
The Editor
Terms of use
Editorial
Mail Address
Advertising
Distribution
Subscriptions
Corrections
Copyright: 1978 - 2017 H H Saudi Research and Marketing LTD, All Rights Reserved And subject to Terms of Use Agreement .