(3GdeWGHbI GdOSJhQjI GdeTQhWI (B:s (3OQGSI ebGQfI (B/s - (3QLH eMehO WGLfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2014)
. 171-182 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhZQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdQbGHI Ydi OSJhQjI GdbhGfjfs; (3GdbGfhf GdOSJhQjs