TY  - BOOK
AU  - Chistin [robert R], 
TI  - Introduction To Logic And Sets
U1  - 164 
PY  - 1965///
CY  - Kottayam
PB  - NATIONAL BOOKSTALL
KW  - General Stack
KW  - Logic, Symbolic and mathematical
KW  - Set theory
KW  - Generalia
ER  -