TY  - BOOK
AU  - Landin,Joseph
TI  - An Introduction to algebraic structures
T2  - Dover books on mathematics
SN  - 0486659402
AV  - QA162 L35 1989
PY  - 1989///
CY  - New York
PB  - Dover Publications, Inc.
KW  - Lemb
KW  - Algebra abastracta
N1  - Incluye índice
ER  -