(3GdJOGHjQ GdGMJQGRjI aj GdSjGSI GdLfGFjI GdhVYjI hGdTQYjI (B/s - (3eMeO eMeO eUHGM GdbGVjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1996)
. 239-229(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdJOHjQ GdGMJQGRis; (3GdbGfhf GdLfGFjs