TY  - BOOK
AU  - Cohn, P. M.
TI  - Introduction to ring theory
T2  - Springer undergraduate mathematics series
SN  - 1852332069
U1  - 512.4 
PY  - 2000///
CY  - London
PB  - Springer
KW  - Rings  (Algebra)
KW  - Ring Theory
N1  - Includes bibliographical references (p. 223-224) and index
ER  -