TY  - BOOK
AU  - Sawyer, W.W. 
TI  - A Concrete approach to abstract algebra
SN  - 13: 9780486824611     Pbk. 
AV  - QA 162 S29 2018 CIRC 
PY  - 2018///.
CY  - Mineola, New York
PB  - Dover Publications, Inc., 
KW  - Algebra, Abstract
N1  - Includes index.
ER  -