(3GdeJfHi GdGfSGf hGdTGYQ (B/ s - (3fhQI GdTedGfs ([S.N] : (3OGQ eUQ ddWHGYI , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3OhGhjf hbUGFOs; (3GdOhdI GdYHGSjI GdKGfjIs