(3JGQjN GdSjGSI hGdUMGaI GdeUQjI (B(81) / s - (3QeRi ejNGFjd LjOs ((3GdbGgQI (B: s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1995)
Keywords: (3GdYUQ GdMOjKs; (3eUQs; (3JGQjNs; (3GdGMhGd GdGLJeGYjIs; (3GdGMhGd GdSjGSjIs; (3GdUMGaI GdeUQjIs; (3KhQI (B23 (3jhdjh (B1952s; (3MQH jhfjh (B1967 - (3eUQs; (3MQH GcJhHQ (B1973s; (3LeGd YHOGdfGUQs