TY  - BOOK
AU  - Nastasescu,C.
AU  - Oystaeyen,F.Van
TI  - Graded ring theory
SN  - 9780444864895 (hbk.)
U1  - 512.4 NAS 
PY  - 1982///
CY  - New York
PB  - North-Holland Publishing Company
KW  - Graded rings
KW  - Noncommutative rings
ER  -