By Christopher Clapham and James Nicholson Fourth Edition. Contains more than 3,000 entries ranging widely from Achilles paradox to zero matrix, the dictionary uses graphs, diagrams, and charts to render definitions as comprehensible as possible. Covers both pure and applied math as well as statistics, and entries of more general interest, such as fractals, game theory and chaos theory. Recommended web links for many entries. Paperback 5-1/8"x 7-3/4". 528 pgs. For upper grade High School and College.