(3YQH GjQGf (B:s (3GjQGf h JGQjN YQH GdGghGR h fbO cJGH cSQhj (B" (3JGQjN HGfUO SGdg NhRSJGf (B" ( (3JGQjN NhRSJGf Ph GdNeSeFI SfI (B) /s - (3YHOGdfHi Gdbje (B.s; (3cGXe GdLGHQis ((3GdbGgQI (B:s (3gdG ddfTQ h GdJhRjY ,s, 2012)
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B.s
Keywords: (3GdeTYTYjf (B.s; (3GdHhcGSH (B.s; (3HfhcYH (B.s; (3GjQGfs -- (3JGQjNs -- (3GdYUQ GdGSdGei (B.s; (3NhRSJGfs -- (3JGQjN (B.s