Zelazny, Gene. Say it with charts : the executive's guide to visual communication / Gene Zelazny - Fourth edition. - ix, 226 pages : illustrations (some colour) ; 24 cm Includes index. ISBN: 007136997X (hardback) 9780071369978 (hardback) Subjects--Topical Terms: Business presentations--Graphic methods. Dewey Class. No.: 658.45 / ZEL