(3MeGjI GdMQjGJ aj ehGLgI fXe GdeYdheGJ (B: s (3OQGSI ebGQfI (B/ s - (3YeQh CMeO MSHhs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI, s, 2000)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOSJhQis