000 00291nam a2200121Ia 4500
008 211209s1964 xx 000 0 und d
041 _aeng
082 _a510 N64 HOB
100 _aHOBART C C
245 _aMODERN BASIC MATHEMATICS
260 _bAPPLETON-CENTURY CROFTS
_c1964
300 _a478
999 _c21485
_d21485