(3GdefJbi GdfajS ef JdHjS EHdjS dGHf GdLhRj (B/s - (3YHO GdMejO, Ydj MSf Ydjs 508-597 (3gLQjs ((3GdOeGe (B- (3GdSYhOjI(B:s (3GdCMSGA(B- (3GdSYhOjI(B:s (3OGQ GHf GdLhRj,s, 1990)
Keywords: (3GHf GdLhRjs; (3GdSeYjGJs; (3GdZjHjGJs; (3YbjOIs