Sets, functions and logic :
Devlin, Keith J.,
Sets, functions and logic : Basic concepts of university mathematics / Keith j. devlin - 90 páginas
041222660x 0-412-22670-7
Matemáticas--1961-
QA37.2 / S47
Sets, functions and logic : Basic concepts of university mathematics / Keith j. devlin - 90 páginas
041222660x 0-412-22670-7
Matemáticas--1961-
QA37.2 / S47