(3GdfXe GdOSJhQjI GdYGeI (B: s (3aj VhA GdEJLGgGJ GdMOjKI (B/s - (3CMeO YHO GdbGOQ GdLeGds ((3GdbGgQI (B: s (3ecJHI GdfgVI GdeUQjI, s, 1953)
(3jTJed Ydi EQLGYGJ HHdjhZQGajI(B. s
. 313-317 (3HHdjhLQGajG(B: (3UaMGJs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdfXGe GdOSJhQj s; (3GdbGfhf GdOSJhQj s