(3efXeI GdJLGQI GdYGdejI h OhQgG ai JShjI GdefGRYGJ GdJLGQjI (B/s - (3eMeO GHQGgje GHh TGOi s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1996)
(3jjTJed Ydi LOGhd (B.s
. 147-150 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeI h GdJTQjY GdVQjHi s; (3GdefGRYGJ GdJLGQjI s