(3GdecJHI hGdHMK (B/s - (3bGSe, MTeJ eMeO Ydjs ((3GdbGgQI (B:s (3OGQ ZQjH ddWHGYg hGdfTQ ,s, 1977)
Keywords: (3GdHMKs; (3GdNOeI GdecJHjIs; (3NOeGJ GdeYdheGJs