(3HMK ebGQf Yf GdEJLGgGJ GdSGFOI aj GdhGbY GdJQHhj aj GdHdGO GdYQHjIs - (3GdOGje YHO Gddgs ((3JhfSs (3GdefXeI GdYQHjI ddJQHjI h GdKbGaI h GdYdhes, 1993)
Keywords: (3GdhGbY GdJQHhjs