000 00630nam a2200217 a 4500
001 2089
005 20140414131955.0
008 001111s19uu xx 00 eng d
020 _a1-56107-621-X
050 _aTR 513.1
_bC77 1995
100 _aCook, Marcy
245 _aArithmetwists, bk. C :
_cMarcy Cook.
_bEquations /
250 _aXerox
260 _aMountain View, CA :
_bCreative,
_c1995.
300 _a24 (pt.1), 24p (pt.2); ill.
440 _aMathland
650 _aArithmetic -- Problems, exercises,etc. -- study and teaching.
650 _aPatterns (Mathematics).
650 _aNumber theory.
999 _c112909
_d112909