TY  - BOOK
AU  - Lipschutz, Seymour.
AU  - Lipschutz, Seymour.
TI  - Theory and problems of set theory and related topics
SN  - 0-07-116494-4
U1  - 511-322 LIT 22
PY  - 1999///
CY  - New York
PB  - Tata McGraw-Hill Publishing company Ltd.
KW  -  
KW  - Set theory
ER  -