Erich A. Helfert Techniques of financial analysis : a guide to value creation Erich A. Helfert - N. Y. : McGraw-Hill/Irwin, c2003. - xxiv, 570 pages : illustration ; 23 cm. ISBN: 0-07-119547-5. Subjects--Topical Terms: Dewey Class. No.: GR. 658.15 H474t 2003