(3JLOjO GdNWGH GdOjfi ai VhA acQ eHGQc (B/ s - (3GMeO GHQGgje YWjIs ((3GdbGgQI (B: s (3GdOGQ GdYGdejI ddfTQ hGdJhRjY , s, 2005)
Keywords: (3GdGQgGHs; (3GdKbGaI GdGSdGejIs; (3GdGSdGe hGdSjGSIs; (3GdNWGHI GdOjfjIs; (3Mbhb GdGfSGf(B-(3GdHdOGf GdYQHjIs; (3GdeQCI ai GdGSdGes