TY  - BOOK
AU  - Nastasescu, C
AU  - Oystaeyen, F Van
TI  - Graded ring theory
U1  - 512.4  NAS-G 
PY  - 1982///
CY  - North-Holland Publishing Co., Amsterdam
KW  - Rings, integral domains, ideals, Modules, Radical theory-- Algebra-- Mathematics
ER  -