(3GdfjGHI GdYGeI hcjd Yf GdeLJeY Ge JGHY ddSdWI GdJfajPjI (B/s - (3YHOGddg Ndjd s ((3GdbGgQI (B: s (3eQcR GdbGgQI dOQGSGJ Mbhb GdGfSGf ,s, 2006)
Keywords: (3GdfjGHI GdYGeI s