(3GdHjFI GdEYdGejI eSQMjI YGdejI ZGjJgG ESdGejI (B/ s - (3fhad, jhSa jhfSs ((3GdefUhQI (B:s (3ecJHI LRjQI GdhQO,s, 2000)
Keywords: (3GdEYdGe(B.s; (3GdESdGej(B.s