25 1434 7 2013 12459







ɡ ϡ - ӻ . .
ѻ
ѻ () . ǡ ̡ .
ɡ . һ
ʻ
ϻ
:
:
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 .