TY  - BOOK
AU  - IRVING M. COPI
TI  - SYMBOLIC LOGIC
U1  - 511.3/COP/SYM 
PY  - 2002///
CY  - NEW DELHI
PB  - PRENTICE HALL OF INDIA PRIVATE LTD.
KW  - MATHEMATICS
KW  - PRINCIPLES OF MATHEMATICS
ER  -