28 1434 8 2013 12550







:
( 1957) . . ɡ
ϻ
ǡ . . ϻ .
:
ʡ . ػ
() ( ) ǻ. : .... .
ǡ ɻ
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 .