(3GdeefhY hGdeeJfY(B: (3fbO GdPGJ GdeacQI (B/ s - (3Ydi MQHs ([S.N] : (3GdeQcR GdKbGai GdYQHi , s, 1995)
Keywords: (3GdadSaI GdYbdjIs; (3GdadSaI GdMOjKIs; (3GdGfG hGdPGJs