06 1434 19 2012 12440







:
ѡ .
ɡ ʻ ѻ . һ
ǻ
ǻ ɡ 20 160 ɡ
3%
3 4.5 . .
..
1 ( ) . . ɡ
ǡ . ػ
169
߻ Ȼ EPC ɡ 169 .
2.4 11
9 (2.4 ) 11 . 㻡
ػ: 666
ܫ ػ ɡ 2.5 (666 ) 60 ǡ . :
ɻ ܫ ػ ɡ .
3 ǻ * ɡ ɡ 3 ǻ ɡ

ػ: 2013
.. : ϻ
ѻ
ɻ
:
Ȼ
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 .