TY  - BOOK
AU  - Copi, Irving M.
TI  - Symbolic Logic
SN  - 81-203-0970-7
U1  - 160/COP/S 
PY  - 2001///
CY  - 
PB  - New Delhi: Prentice-Hall of India Ltd
KW  - Logic and Language|Method of deduction|Quantification theory|Set theory|A propositional calculus
N1  - 5286
ER  -