(3COH GdgGJa (B/s - (3CHh RjO, HcQ Hf YHO Gddgs 1365-1429 (3gLQjs ((3GdQjGV (B:s (3OGQ GdYGUeI ddfTQ,s, 1997)
(3eJWdHGJ GdJTZjd (B: (3bGQF GdedaGJ COhHj CcQhHGJ(B.s
Keywords: (3GdCNdGb GdESdGejIs; (3GdMdGd hGdMQGes; (3GdhYX hGdEQTGOs