(3GdGfSGf hGdeGd ai GdGSdGe (B/ s - (3YHOGdfYje eMeO MSfjfs ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1986)
Keywords: (3GdGbJUGOs; (3GdGSdGes