TY  - BOOK
AU  - Shen, A.
TI  - Basic set theory
T2  - Student mathematical library ; vol.17
SN  - 9781470419189
U1  - 511.322 SHE 
PY  - 2002///
CY  - Hyderabad
PB  - American Mathematical Society
N1  - Includes bibliographical references
ER  -