(3OhQ GdYQH aj EcJTGa GdYGde GdLOjO (B/ s - (3ebHd, agej Jhajbs ((3GdbGgQI (B:s (3OGQ GdKbGaI ddfTQ h GdJhRjY,s, 1994)
Keywords: (3GdJGQjN GdSjGSjs; (3GdJGQjN GdCejQcjs; (3GdEcJTGaGJ GdLZQGajIs; (3GdMVGQI GdESdGejIs; (3GdhdGjGJ GdeJMOIs