TY  - BOOK
AU  - Weibel,Charles A.
TI  - An introduction to homological algebra
SN  - 0521559871
U1  - 512.55 W424I 
PY  - 1997///
CY  - Cambridege
PB  - Cambridge University
KW  - Algebra-Homological
KW  - Mathematics
ER  -