(3bdGFO GdLeGf (B:s (3aj GdJYQja HbHGFd aj YQH GdReGf (B/s - (3GHf Ydj ,GdbdbTfOj GHj GdYHGS GMeOs; (3GdGjHGQj ,GHQGgje s ((3HjQhJ (B:s (3OGQ GdcJGH GddHfGfj ,s, 1982)
Keywords: (3GdbHGFd GdYQHjI s