TY  - BOOK
AU  - Bland Paul E
TI  - Rings and their modules
SN  - 978-3-11-025022-0
U1  - 512.4 
PY  - 2011///
CY  - Berlin
PB  - De Gruyter
KW  - Modules(Algebra)
KW  - Rings(Algebra)
ER  -