Day, Alastair L. Mastering financial mathematics in Microsoft Excel : a practical guide for business calculations / [textbook] by Alastair L. Day - Harlow : Financial Times/Prentice Hall, 2005 - xv, 351 pages : illustrations ; 25 cm. Includes index. ISBN: 0273688669 9780273688662 LC Class. No.: QA76.9.C62 / DAY