(3GdePGgH GdeYGUQI hehba GdESdGe efgG (B:s (3GdeGShfjI, GdTjhYjI, GdhLhOjI, GdHgGFjI, GdbGOjGfjI (B/s - (3YejQI, YHO GdQMefs ((3GdQjGV (B:s (3OGQ GddhGA,s, 1979)
Keywords: (3GdESdGe hGdePGgH GdSjGSjIs; (3GdESdGe hGdeGShfjIs; (3GdESdGe hGdTjhYjIs; (3GdESdGe hGdhLhOjIs; (3GdESdGe hGdHgGFjIs; (3GdESdGe hGdbGOjGfjIs