(3JfejI GdeLJeY GdQjaj hGdMVQj (B:s (3OhQ GdNOeI GdGLJeGYjI (B/ s - (3MehOI, eSYO GdaGQhbs ((3GdEScfOQjI, eUQ (B:s (3GdecJH GdLGeYj GdMOjK,s, 1982)
(3HHdjhLQGajI (B: (3U(B. 219-222.s
Keywords: (3GdJfejI GdGLJeGYjIs; (3GdJfejI GdQjajIs; (3GdJfejI GdMVQjIs