(3OhQ GdJOQjH aj JfejI egGQGJ QLGd GdCef aj GdeedcI GdYQHjI GdSYhOjI (B/s - (3GdTgQj, Ydj YHO GdQMef aQGLs; (3HOQ, LdGds (1989)
(3CWQhMI (B((3eGLSJjQ(B)--(3LGeYI fGja GdYQHjI ddYdhe GdCefjI, cdjI GdOQGSGJ GdYdjG, bSe GdYdhe GdEOGQjI, (B.s
(3HHdjhLQGajI (B: (3U(B. 153-158.s
Keywords: (3GdJOQjH GdEOGQjs -- (3GdSYhOjIs -- (3CWQhMGJs; (3GdCef GdOGNdjs -- (3GdSYhOjIs -- (3EOGQIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s