(3JOQjS afhf GddZI GdYQHjI (B/s - (3eOchQ, Ydj CMeOs ((3GdchjJ (B:s (3ecJHI GdadGM ,s, 1984)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3UaMI (B285-291.s
Keywords: (3GddZI GdYQHjIs -- (3OQGSI hJYdjes