000 00284 a2200121 4500
082 _a510
_bALM
100 _aAllendoerfer, Carl. B
_9109311
245 _aMathematics for parents
260 _aNew York
_bMacmillan
_c1965
300 _b167p
650 _aMathematics
_9109312
942 _cBK
999 _c94020
_d94020