(3GdOjebQGWjI GdeRYheI ai GSQGFjd (B/ s - (3SGde (B: (3UdGM (B: s (3dhGA OcJhQs ((3GdgQe (B[(3GdLjRI(B] : s (3Yjf ddOQGSGJ h GdHMhK GdGfSGfjI h GdGLJeGYjI (B: s, 2002)
Keywords: (3GdOjebQGWjIs -- (3ESQGFjds; (3GSQGFjds -- (3GdMcheI hGdSjGSIs