(3GdUMGajhf GdJdjaRjhfjhf GdGNHGQjhf (B: s (3GdbhGYO h GdbjhO (B: (3OQGSI ejOGfjI ebGQfI (B/s - (3gGdI GSeGYjd HZOGOis ((3GdGScfOQjI (B: s (3GdecJH GdLGeYi GdMOjK ,s, 2011)
(3HHdjhLQGajI (B: (3U (B221 - 239s
Keywords: (3GdUMGaIs; (3bfGI Gdfjd GdGNHGQjIs; (3bfGI GdLRjQI GdGNHGQjIs; (3GdGYdGes -- (3bhGfjf hJTQjYGJs; (3GdHK GdaVGFis; (3GdUMGaI GdJdjaRjhfjIs