TY  - BOOK
AU  - Northcott, D.G..
TI  - Introduction to Homological Algebra / 
SN  - 0 521 05841 4
U1  - B2 
PY  - 1996///
CY  - New York : 
PB  - Syndics of the Cambridge University Press , 
KW  - Mathematics <Algebra>
ER  -