(3OQGSI dSbhW KdGKjf OhdI GSdGejI (B/ s - (3YHOGdMdje YhjSs ([S.N] : (3OGQ GdUMhg ddfTQ hGdJhRjY , s, 1992)
Keywords: (3GdJGQjN GdGSdGeis