000 00293nam a2200109Ia 4500
008 231219s9999 xx 000 0 und d
041 _aeng
100 _aMervin L.Keedy.
245 _aA Modern Intruduction to Basic Mathematics.
260 _bAddisonWesley Pub.Company
650 _aManagement
999 _c974801
_d974801