(3GdGUdGM hGdJZjQ aj GdYQGb hOhd GdLhGQ hbGFY hHMhK GdfOhI GdYdejI (B(28)(3GdJj YbOgG eQcR GdOQGSGJ GdGbdjejI HLGeYI GdehUd jhe (B12(3GPGQ (B-(3eGQS (B2008:s - (3HgfGf,MfG YRhs ((3LGeYI GdehUd (B:s (3eQcR GdOQGSGJ GdGbdjejI ,s, 2009)
Keywords: (3GdYQGb(B-(3JGQjN(B-(3GdYUQ GdMOjKs