TY  - BOOK
AU  - Cunningham,Daniel W.
TI  - Set Theory: A First Course
SN  - 978-1-10712032-7
PY  - 2016///
CY  - New York
PB  - Cambridge University Press
UR  - https://drive.google.com/file/d/1awBKjozJNre8ZT56KJdVbb5a5A7tgZ_S/view?usp=drive_link
ER  -