(3GdUhQI GdJfajPjI aj bGfhf GdELQGAGJ GdeOfjI hGdJLGQjI GdYeGfj (B/s - (3GdLYaQj, YHO Gddg Hf SYjO Hf SGdes ((3fRhi, SdWfI YeGf (B:s (3CcGOjeI GdSdWGf bGHhS dYdhe GdTQWI,s, 2010)
(3HHdjhLQGajI (B: (3U(B. 168-172.s
Keywords: (3bGfhf GdELQGAGJ GdeOfjI hGdJLGQjIs -- (3YeGf (B((3SdWfI(B)s