TY  - BOOK
AU  - Walker, E.
TI  - Introduction to abstract algebra
SN  - 039435611X
U1  - 512/.02  23
PY  - 1987///
CY  - New York
PB  - Random House
KW  - Algebra, Abstract
N1  - Includes index; includes bibliographical references( p. 347)
ER  -