TY  - BOOK
TI  - Set theory
SN  - 9780191717581 (ebook) : | 0191717584 (ebook) :
PY  - 2005///
CY  - Oxford
PB  - Oxford University Press
UR  - http://dx.doi.org/10.1093/acprof:oso/9780198568520.001.0001
ER  -