000 00256nam a2200109Ia 4500
020 _a9789353432744
100 _aSCHUMACHER
245 _aCHAPTER ZERO FUNDAMENTAL NOTIONS OF ABSTRACT MATHEMATICS
250 _a2
260 _c2019
_bPEARSON
490 _aP11721
999 _c11756
_d11756