(3GdhLjR ai GdeGdjI GdYGeI (B:s (3eY ETGQI NGUI ddeGdjI GdYGeI GdeUQjI (B/s - (3GdSjO YHO Gdehdi s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2003)
(3jTJed Ydi EVGMjGJ , LOGhd (B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHis