(3GjOjhdhLjI GdKhQI GddjHjI (B/ s - (3eMeO eUWai RjOGfs ((3djHjG (B: s (3OGQ ecJHI GdGfOdS , s, 1973)
Keywords: (3GdYdGbGJ GdNGQLjIs; (3GaQjbjGs; (3KhQI (B1969s; (3djHjG (B- (3JGQjN (B- (3GdYUQ GdMOjKs