TY  - GEN
AU  - Rotman, J. Joseph. 
TI  - An Introduction to Homological Algebra
SN  -  9780387245270
U1  - 512.64 
PY  - 2009///
CY  - New York
PB  - Springer
KW  - Algebra
KW  - Mathematics
KW  -  Homological
ER  -