TY  - BOOK
AU  - Goldrei, Derek
TI  - Propositional and Predicate Calculus : : a model of argument / 
SN  - 9781852339210
U1  - 511.3 
PY  - 2005///
CY  - London : 
PB  - Springer, 
KW  - Propositional calculus
N1  - Include Index
ER  -