TY  - BOOK
AU  - Rotman,Joseph J.
TI  - An introduction to homological algebra
T2  - Universitext
SN  - 0387245278
PY  - 2009///
CY  - United States
PB  - Springer
KW  - Algebra, Homological
N1  - Includes bibliographical references (p. 689-694) and index
ER  -