TY  - BOOK
AU  - Davidson,Neil
AU  - Gulick,Frances
TI  - Abstract algebra: an active learning approach 
SN  - 0395206634
PY  - 1976///
CY  - Boston
PB  - Houghton Mifflin
KW  - Algebra, Abstract
N1  - [Bibliography] : p. 329-330
ER  -