The Penguin Dictionary of Mathematics, (4th Edition) (Repost)

Covering all branches of pure and applied mathematics, including algebra, geometry, mechanics, and statistics, The Penguin Dictionary of Mathematics is invaluable for students at the high school or university level. It is also a useful and versatile source book for economists, business people, engineers, technicians, scientists of all kinds, and anyone else who uses mathematics in the course of daily work.