000 00316nam a2200121Ia 4500
008 190709s9999 xx 000 0 und d
082 _a510 H537H
100 _aHighland, Esther Harris
245 0 _aHow and why wonder book of mathematics
260 _aNew York
_bWonder Books, Inc.
_c1961
300 _a48
942 _cBK
999 _c2851
_d2851