TY  - BOOK
AU  - Burton,David M.
TI  - An Introduction to abstract mathematical systems
T2  - Addison-Wesley series in introductory mathematics
SN  - 0201007215
AV  - QA241 B87 1965
PY  - 1965///
CY  - Reading, Massachusetts
PB  - Addison-Wesley
KW  - Lemb
KW  - Algebra abstracta
N1  - Incluye índice
ER  -