TY  - GEN
AU  - Verma, K        K
AU  - Kumar, Deepak.
TI  - The Elements of set theory
SN  - 9788174733818
AV  - QA248 .V47 2009
PY  - 2009///
CY  - India
PB  - A.I.T.B.S. Publishers
KW  - Set theory
KW  - Set functions
ER  -