TY  - GEN
AU  - Smullyan, Raymond M. 
TI  - A beginner's guide to mathematical logic
SN  - 9780486492377
U1  - 511.3 
PY  - 2014///
CY  - New York
PB  - Dover Publications
KW  - Logic, Symbolic and mathematical
KW  - Mathematics
KW  - Mathematical logic
KW  - Symbolic and mathematical logic
KW  - Symbolic logic
N1  - Includes bibliographical references and index
ER  -