(3KbGaI GdYThGFjGJ (B/s - (3YHOGddI fLjHs ((3GdbGgQI (B:s (3eDSSI WjHI ddfTQ hGdJhRjY ,s, 2009)
(3jTJed Ydi GQLGYGJ HHdjhLQGajIs
Keywords: (3GdGMjGA GdScfjI GdabjQIs; (3GdYThGFjGJs