(3EOGQI JZjjQ GdCaQGO hGdCOGA ; cja ? (B:s (3GdeHGOF(B-(3GdGSJQGJjLjGJ(B-(3GdQDi (B: (3YTQI eHGOF dJaYjd EOGQI GdJZjjQ (B/s - (3GdNRGej, YHO GdMce CMeOs ((3GdbGgQI (B:s (3EjJQGc ddfTQ hGdJhRjY,s, 2001)
Keywords: (3Jbjje GdCOGAs; (3GdJWhjQ GdEOGQjs