TY  - BOOK
AU  - Passman,Donald
TI  - Course in ring theory
SN  - 9789380250526
U1  - 512.552.7 
PY  - 2013///
CY  - Delhi
PB  - Hindustan book agency
KW  - Polynomial rings
KW  - Projective modules
KW  - Injective modules
ER  -