000 00419nam a2200169Ia 4500
005 20260902055632.0
008 260902s9999 xx 000 0 und d
020 _a978-1-58037-283-1
041 _aind
082 _a510.
100 1 _aOLENYCH, Bob
245 1 0 _aMath Challenges for the Critical Thinker
264 _bMark Twain Media
_c2004
300 _a44, - hlm.
_c27.5 cm
650 4 _a0
655 _aGrade 1-6
999 _c191997
_d191997