000 00255nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aQA135.6.L66.C.3
100 _aCALVING T. LONG
245 0 _aMATHEMATICAL REASONING FOR ELEMENTARY TEACHERS
942 _cBK
999 _c62468
_d62468