(3LQGFe EfJgGc CSQGQ GdOaGY Yf GdHdGO ef GdfGMjJjf GdehVhYjI hGdELQGejI (B/s - (3LGHQ jhSa YHOGdcQje GdeQGZis ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1998)
(3jJVef bGFeI eQGLY (B577-606s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdLfGFi s; (3GdLQGFe GdeGSI HCef GdOhdIs