(3UhQ GdeSJbHd GdYQHi (B/ s - (3GHQGgje SYOGdOjfs; (3eQcR OQGSGJ GdhMOI GdYQHjIs ([S.N] : (3eQcR OQGSGJ GdhMOI GdYQHjI , s, 1982)
Keywords: (3GdYGde GdYQHis; (3GdJfejI GdGLJeGYjIs; (3GdJfejI GdGbJUGOjIs; (3GdJfejI GdUfGYjIs