(3HGQfj hHjHj HhH jRhQGf GdWHjHs - (3dGQSf, eGQLjs; (3ad , OfjSs ((3HjQhJs (3OGQ GdYde ddedGjjfs, 2007)
(3bUU YQHjIs
(3eaGgje YdejIs
12
Keywords: (3GdbUU GdYQHjIs; (3bUU GdCWaGds