(3CSS GdHMK GdYdej dEYOGO GdQSGFd GdLGeYjI (B/s - (3EHQGgje, eQhGf YHO GdeLjOs ((3YeGf, GdCQOf (B:s (3eDSSI GdhQGb ddfTQ hGdJhRjY,s, 2000)
Keywords: (3WQb GdHMKs