(3GdefShLGJ GdGSdGejI (B/s - (3HjcQ , HGJQjTjG s; (3UOjb eMeO LhgQs ((3GHhXHi (B: s (3gjFI GHhXHi ddKbGaI hGdJQGK , cdeI,s, 2011)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI s
Keywords: (3GdGRjGA GdGSdGejI s; (3GdGbeTI GdGSdGejIs