(3cd eGjLH Gf JYQag Yf GdGhQGe GdSQWGfjI GdMejOI hGdNHjKI (B: s (3GfhGYg , GYQGVg , GSHGHg , YdGLg HGdbQGf GdcQje , YdGLg HGdGYTGH hGdhSGFd GdWHjYjI (B/ s - (3ehSi GHQGgjes ((3GdGQOf (B: s (3OGQ GdGSQGA ddfTQ hGdJhRjY , s, 2006)
Keywords: (3GdSQWGfs; (3GdGhQGes; (3GdYdGL HGdbQGfs; (3GdGhQGe GdMejOIs; (3GdYdGL HGdGYTGHs