TY  - BOOK
AU  - Enderton Herbert B
TI  - Elements of set theory
SN  - 8131201929 (pbk)
U1  - B217, L7;1 
PY  - 1977///
CY  - San Diego
PB  - Academic Press       
KW  -  Set theory
KW  - Mathematics
N1  - Appendix 263-267p
ER  -