(3cJGH aGFJ GdaUjM (B/ s - (3eMeO YHOGdbGOQ GMeO YWGs; (3ZdGe KYdH, GHhYeQ eMeOs ([S.N] : (3eWHYI GdSYGOI , s, 1986)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs; (3GdJQGK GdYQHis; (3cJH GdJQGKs