Helfert, Erich A. Techniques of financial analysis: a guide to value creation/ Erich A. Helfert. - 11th Edition - Boston: McGraw-Hill, c2003. - xxiv, 570 pages;: illustration; 23 cm. - McGraw-Hill/Irwin series in finance, insurance, and real estate . Includes index. ISBN: 0072487291 Subjects--Topical Terms: Corporations --Finance Dewey Class. No.: DC 658.151 / H36