09 1431 24 2010 11411







2010 ..
ȡ ǡ ɡ . 2010
: 2010
ʡ . ỡ
. . ܫ ɡ
10
2010
.. 370 ϻ
10
..
XTS
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 .