(3GdGOGQI GdGSJQGJLjI ddJQHjI h GdJYdje (B/s - (3GdecGTai YKeGf OaY Gddg GdbGVis ((3GdbGgQI (B:s (3eDSSI WjHI ddfTQ h GdJhRjY ,s, 2011)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdJNWjW GdJQHhis; (3GdGOGQI GdJYdjejIs; (3GdGOGQI GdGSJQGJjLjIs