(3bUI JLGQHj eY GdMbjbI (B: (3SjQI GdegJGeG ZGfOj Hbdeg (B/ s - (3ZGfOj, GdegJGeGs; (3HYdHcj, efjQs ((3HjQhJ (B:s (3OGQ GdYde ddedGjjf,s, 2007)
Keywords: (3JGQjN GdgfOs; (3QDSGA GdOhds; (3GdJQGLes