05 1429 4 2008 10934







2010 . 2008
:
ɡ . 10.3
:
Ѡ ǡ ̡ ɡ ǡ ӡ ͠
ϻ ɻ
ɡ Ȼ ϡ . Ȼ
: 88% 11%
ݡ . ӡ
:
ޡ . ػ ɡ
60
̡ ʡ ޡ
12 13 . 150
15%
15 .

:
:
ɻ.. ɻ
8
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 .