16 1431 2 2010 11448







..
ɿ ɿ .
ӻ . ǡ . . ̻ .
* ʻ * ֡ * 俻
.. ɿ
ɡ ȡ . ȡ ǻ.
. ɡ .
..
ʻ..
..
..
..
..
..
..
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 .