(3Cef GdCeI ef efXhQ ebGUO GdTQjYI (B/s - (3GdLed, CMeO eMeO YHO GdYXjes ((3GdbGgQI ;s (3GdEScfOQjI, eUQ (B:s (3OGQ GdSdGe ddWHGYI hGdfTQ hGdJhRjY hGdJQLeI,s, 2009)
(3HjHdjhLQGajI (B: (3U(B. 227-236.s
(3e SdhaGf(B.s
(3fSNJjf(B.s
Keywords: (3GdESdGe hGdCef GdOGNdjs