(3cja YQaJ QHc ? (B:s (3HQGgjf YbdjI aWQjI Ydi hLhO Gddg hhMOGfjJg hQHhHjJg (B/s - (3GdSYOj , YHO GdQMef Hf fGUQs; (3YHO GdebUhO , CTQas ((3GdQjGV (B:s (3CVhGA GdSda ,s, 1998)
Keywords: (3EdgjGJs -- (3hLhO Gddgs