(3HQGeL GdQGj aj bfGI GdLRjQI GdaVGFjI (B: s (3OQGSI JMdjdjI (B/ s - (3HhTjN, MSjfI, s ((3YfGHI, GdLRGFQ (B: s (3OGQ GdhSGe GdYQHj ddfTQ, (B431 (3g`(B. = 2011.s, 2011)
(3jJVef edGMb(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B409-418.s
Keywords: (3bfGI GdLRjQI GdaVGFjIs -- (3bWQ(B.s; (3GdbfhGJ GdJdjaRjhfjI GdaVGFjIs -- (3bWQ(B.s; (3GdQGj GdYGes -- (3LhGfH GLJeGYjI(B.s