(3GdJQLeI age hGagGe(B: (3GdOdjd GdJQHhj, GdJYdje GdKGfhj GdSfI GdKGfjI aQY GdYdhe hGdGfSGfjGJs - (3GdeQcR GdJQHhj ddHMhK hGdGfeGAs; (3GdLeghQjI GddHfGfjI (B- (3hRGQI GdJQHjI GdhWfjI hGdTHGH hGdQjGVIs ((3Sf Gdajds (3GdeQcR GdJQHhj ddHMhK hGdGfeGAs, 1999)
Keywords: (3GdJQHjI hGdJYdje (B-- (3GdJQLeI(B-- (3GdOdjd GdJQHhj (B-- (3GdJYdje GdKGfhj (B-- (3GdSfI GdKGfjI (B-- (3aQY GdYdhe hGdGfSGfjGJs