(3GdWGbI GdfhhjI h GdeaGYdGJ GdfhhjI dJhdjO GdWGbI (B/ s - (3YaJ (B: (3ceGds; (3MehOI (B: (3GHQGgje aJMis ((3HjQhJ (B: s (3eYgO GdGfeGA GdYQHi (B: s, 1982)
(3Ydi UaMI GdYfhGf (B: (3GdLeGgjQjI GdYQHjI GddjHjI GdTYHjI GdGTJQGcjI (B- (3WQGHdS (B: 1980s
(3jTJed Ydi GQLGYGJ HHdjhLQGajI (B( (3U(B223-227 )s
Keywords: (3GdWGbI GdPQjIs; (3GdWGbI GdfhhjIs