(3CUhd GdacQ GdSjGSi aj GdbQBf Gdecj (B/s - (3GdJjLGfj YHOGdbGOQ MGeOs ((3YeGf , GdhdGjGJ GdeJMOI (B:s (3GdeYgO GdYGdej ddacQ GdESdGei,s, 1995)
(3jTJed Ydi EQLGYGJ HHjdhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3bVGjG GdEUdGM GdSjGSis