(3GdJMdjd Gdafi ddCShGb GdeGdjI (B/s - (3YHO GdeLjO Gdegjdeis ((3GdbGgQI (B:s (3GdHdGZ ddWHGYI h GdfTQ (B,s, 2007)
(3jTJed Ydi EVGMjGJ , LOGhd (B.s
. 318-315(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI s; (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s