DESC: A perennial bestseller, the 30th edition of this reference was the first "modern" edition of the handbook-adapted to the era of personal computers and powerful handheld devices. The 31st edition quickly established itself as the "user-friendly" edition. With a detailed table of contents and an extensive index listing over 6,000 entries, the 31st edition of this hugely successful handbook makes information even easier to locate. Now thoroughly up to date, CRC Standard Mathematical Tables and Formulae, 31st Edition contains over 1,000 timely topics and features, including game theory, heuristic search techniques, quadratic fields, cryptography, counting principles, and tesselations and tilings.