(3GdYde aVdg hTQag (B:s (3ef OQQ cdGe TjN GdESdGe GHf bje GdLhRjI (B/s - (3GHf bje GdLhRjI , eMeO Hf GHj HcQ Hf SYO s; (3GdCKQj , Ydj Hf MSf Hf YHOGdMejO GdMdHjs ((3GdOGQ GdHjVGA (B- (3GdeZQH (B:s (3ecJHI GdgOGjI ;s, 2009)
Keywords: (3GdYdes -- (3aVdg hTQags; (3GdESdGe hGdYdes -- (3aVd GdYde s