TY  - BOOK
AU  - Rodgers, Nancy
TI  - Learning to reason: an introduction to logic, sets, and relations 
SN  - 047137122X
PY  - 2000///
CY  - New York
PB  -  John Wiley & Sons
KW  - Logic, Symbolic and mathematical
KW  - Proof theory
KW  - Set theory
N1  - Includes glossary and index
ER  -