TY  - BOOK
AU  - Lipschutz,Seymour
TI  - Schoum's outline of theory and problems of set theory and related topics
SN  - 0070381593
U1  - 511.322 LIP 
PY  - 1998///
CY  - New Delhi
PB  - Tata McGraw Hill
N1  - Includes bibliographical references
ER  -