000 00343nam a2200145Ia 4500
008 180626s9999 xx 000 0 und d
082 _a510 W463m 1980
100 _aWells, David W.
245 0 _aMathematics for daily use
260 _aIllinois
260 _bLaidlaw Brothers
260 _cc1980
300 _a544 p
650 _aMathematics
999 _c47816
_d47816