TY  - BOOK
AU  - Fraenkel,Abraham A, x
AU  - x
TI  - Abstract set theory: x
SN  - x
U1  - 511.322/F811a 
PY  - 1966///
CY  - Amsterdam
PB  - North-Halland pub.
KW  - Set theory
KW  - Mathematics
N1  - Includes
ER  -