Introduction to Probability textbook—no charge

Thanks to the American Mathematical Society, Dartmouth is giving away the much-praised textbook, Introduction to Probability by Charles M. Grinstead and J. Laurie Snell, as free etext. The website also includes computer programs to go along with the book.

Link

Via http://www.boingboing.net/2006/07/03/introduction_to_prob.html