(3GadGS GdacQ GdeGQcSi OQGSI fbOjI (B/ s - (3eMeO YHOGdaVjd GdbhUis ([S.N] : (3OGQ GdWHGYI GdeMeOjI , s, 1982)
Keywords: (3GdeGQcSjIs; (3GdGSdGe hGdePGgH GdSjGSjIs; (3GdGTJQGcjIs; (3GdGSJQGJjLjIs