(3ef COH GdeMOKjf aj GdJQHjI hGdJYdje (B/s - (3Sja, CMeO eMeO fhQs ((3OHj, GdEeGQGJ GdYQHjI GdeJMOI (B:s (3OGQ GdHMhK ddOQGSGJ GdESdGejI hEMjGA GdJQGK,s, 1997)
Keywords: (3GdJQHjI GdESdGejIs -- (3OQGSI hJYdjes