(3GdLOjO Mhd GdLgGR GdgVej (B:s (3hJbfjGJ WHjI MOjKI (B/s - (3GdeYWi , ehSi eMeO s ((3GdbGgQI (B:s (3GdOGQ GdYQHjI ddYdhe ,s, 1997)
Keywords: (3GdLgGR GdgVejs; (3GdWHs