00630nam a2200217 a 4500 2089 20140414131955.0 001111s19uu xx 00 eng d 1-56107-621-X TR 513.1 C77 1995 Cook, Marcy Arithmetwists, bk. C : Marcy Cook. Equations / Xerox Mountain View, CA : Creative, 1995. 24 (pt.1), 24p (pt.2); ill. Mathland Arithmetic -- Problems, exercises,etc. -- study and teaching. Patterns (Mathematics). Number theory. 112909 112909 0 0 0 MU MU TR 2005-05-26 Lib. Fund 0 TR 513.1 C77 1995 M4328 2014-04-14 00:00:00 2014-04-14 BK