000 00428nam a2200145Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780883858295
082 _a510.76 ERI
100 _aErickson, Martin J
245 0 _aAha! Solutions
250 _a1st ed
260 _aWashington, DC:
_bMathematical Association of America,
_c2009
300 _axii, 207 p. : ill. ; 26 cm
650 _aMathematics - Problems, exercises, etc
999 _c13735
_d13735