000 00326nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a510
_bBRU/F
100 _aBRUMFIEL, Charles F.
245 0 _aFUNDAMENTAL CONCEPT OF ELEMENTARY MATHEMATICS
260 _bAddison Wesley Publishing Co. Inc., Massachusetts
_a
_c1965
942 _cBK
999 _c1992
_d1992