(3CSQY GdMGSHjf (B: s (3edGeM LOjOI ddEYLGR GdYOOj aj GdbQBf GdcQje (B/ s - (3UdjHj, YGWa Ydjs ((3OeTb (B:s (3GdChGFd ddfTQ hGdJhRjY hGdNOeGJ GdWHGYjI, s, 2002)
Keywords: (3GdbQBf GdcQje(B.s; (3GdEYLGR GdYdej(B.s