TY  - BOOK
AU  - Lipschutz, Seymour
TI  - Schaums outline of theory and problems of set theory and related topics
SN  - 0070990131
U1  - 511.322 LIP/S 
PY  - 1981///
CY  - New York
PB  - Mcgraw Hill
KW  - Set Theory
ER  -