TY  - BOOK
AU  - Cohn P M
TI  - Basic algebra:groups, rings and fields
SN  - 9788181280473 (pbk)
U1  - B2, P3;5-;9 
PY  - 2003///
CY  - London
PB  - Springer-Verlag       
KW  -  Algebra
KW  - Mathematics
ER  -