TY  - BOOK
AU  - Nicholson,W.Keith
TI  - Introduction to abstract algebra
SN  - 0534931898 
PY  - 1993///
CY  - Boston
PB  - PWS-Kent Pub. Co.
KW  - Algebra, Abstract
N1  - Includes bibliographical references (p. A1-A3) and index
ER  -