TY  - BOOK
AU  - Johnson, D.L
TI  - Elements of logic via numbers and sets
SN  - 3-540-76123-3
U1  - 511.3/JOH 
PY  - 1998///
CY  - Berlin
PB  - Springer-Verlag
KW  - Logic
KW  - Number theory
KW  - Logic, Symbolic and mathematical
KW  - Mathematics
ER  -