(3bVGjG GSdGejI hefGbTGJ hQOhO (B/ s - (3eMeO QLH GdHjheis ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1984)
Keywords: (3GdacQ GdGSdGeis; (3GdbVGA ai GdGSdGes