TY  - BOOK
AU  - Henle, James M
TI  - An outline of set theory
SN  - 9780486453378
U1  - 511.322 HEN 
PY  - 2007///
CY  - Mineola, NY
PB  - Dover Publications
KW  - Logic, Symbolic and mathematical
KW  - Set theory
N1  - Originally published: New York : Springer-Verlag, c1986, in series: Problem books in mathematics. Includes index
ER  -