TY  - BOOK
AU  - Lam,T.Y.
TI  - Exercises in classical ring theory
T2  - Problem books in mathematics / edited by K. A. Bencsath and P. R. Halmos
SN  - 9788184898170
U1  - 512.4 
PY  - 2011///
CY  - New Delhi
PB  - Springer
KW  - Mathematics
ER  -