TY  - BOOK
AU  - Copi, Irving M.
AU  - Cohen, Carl
TI  - Introduction to logic
SN  - 9788120309425
U1  - 511.3 
PY  - 2000///
CY  - New Delhi
PB  - Prentice-Hall
KW  - INDUCTION
KW  - MATHEMATICS
KW  - PROBABILITY
ER  -