000 00421nam a2200121Ia 4500
008 160609s9999 xx 000 0 und d
100 _aZwonkin, Alexander.
245 _aMath From Three To Seven: The Story Of A Mathematical Circle For Preschoolers
245 _cBy:Alexander Zvonkin
260 _c2011
650 _xMATHEMATICS EDUCATION
856 _uhttp://file.ebook777.com/016/MatFroThrToSevTheStoOfAMatCirForPre.pdf
999 _c295895
_d295895