TY  - BOOK
AU  - Cohn, P. M.
TI  - Basic algebra: groups, rings, and fields 
SN  - 8181280474
PY  - 2003///
CY  - New Delhi
PB  - Springer (India) Pvt. Ltd.,
KW  - Algebra
N1  - Includes bibliographical references (p. 449-451) and indexes
ER  -