TY  - BOOK
AU  - Sanders, Paul,
AU  - Mcentire, Arnold D.
TI  - Elementary mathematics: A logical approach 
SN  - 0700222340
AV  - QA154 S34 1969
PY  - 1969///
CY  - Scranton, pennsylvania
PB  - International textbook
KW  - Álgebra
ER  -