. (3GdGWdS GdhWfj ddLeGgjQjI GdYQHjI GddjHjI GdTYHjI GdGTJQGcjIs - . (3djHjG (B- (3GeGfI GdJNWjWs ((3WQGHdSs (3GeGfI GdJNWjWs, 1978)
Keywords: (3GdLeGgjQjI GdYQHjI GddjHjIs -- (3NQGFWs; (3GdGWGdSs