(3GdhLjR aj Yde GdELQGe hYde GdYbGH (B/s - (3MSfjf EHQGgje UGdM YHjOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1975)
. 338-335 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3Yde GdELQGes; (3Yde GdYbGHs