(3JcfhdhLjG GdRQGYGJ GdeMejI HGSJNOGe GdUhHGJ GdRQGYjI (B/ s - (3Ydi efUhQ MeRgs ([S.N] : (3OGQ GdhaGA ddWHGYI hGdfTQ hGdJhRjY , s, 1987)
Keywords: (3fHGJGJ GdRjfIs; (3GTLGQ GdaGcgIs; (3GdRQGYI GdeMejIs; (3GdUhHGJ GdRQGYjIs; (3GdJhSY GdQGSis