000 00329nam a2200133Ia 4500
082 _a510
_bHAB
100 _aHafstrom, John E.
_9164674
245 _aBasic concepts in modern mathematics
260 _aMassachusetts:
_bAddison-Wesley,
_c1961.
300 _bx,195p.
546 _aeng
650 _aMathematics
_9176873
942 _cBK
999 _c20090
_d20090