TY  - BOOK
AU  - Northcott
TI  - Introduction to homological algebra  
SN  - 9.78E+12
U1  - 512.55 
PY  - 2010///
CY  - New York
PB  - CUP
KW  - Algebra, Homological
UR  - http://ebooks.cambridge.org/ebook.jsf?bid=CBO9780511565915
ER  -