(3GdeLGR YfO GdEeGe EHf JjejI h JdGejPg (B: s (3Hjf GdEfcGQ h GdEbQGQ (B/ s - (3GdeWYfj, YHO GdYXje EHQGgje eMeOs ((3GdbGgQI (B:s (3ecJHI hgHI,s, 1995)
Keywords: (3GdbQBf GdcQje(B.s; (3GdHdGZI(B.s