TY  - BOOK
AU  - Nicholson,W.Keith
TI  - Introduction to abstract algebra
SN  - 0471694924 (hbk.)
PY  - 2007///
CY  - Hoboken, N.J.
PB  - Wiley-Interscience
KW  - Algebra, Abstract
N1  - Includes bibliographical references (p. 473-474) and index
ER  -