07 1431 22 2010 11409







..
. ɡ ʡ ɡ
ǡ ʡ
. 200
ɻ..
ǡ . ѡ ǡ .
ڡ . ɡ : -
ڡ ʡ ǡ ɡ ѡ ǡ .
..
..
:
..
:
Ի
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 .