(3GdMH hGdbhI hGdYOGdI (B/ s - (3JjdjT, Hhds; (3cGed jhSa MSjfs; (3eLGgO YHOGdefYe eLGgOs ((3GdbGgQI (B: s (3OGQ GdKbGaI ddWHGYI hGdfTQ , s, 1981)
Keywords: (3GdadSaIs; (3GdadSaI GdMOjKIs; (3GdadSaI GdZQHjIs; (3GdadSaI GdGdeGfjIs; (3Hhd JjdjTs