TY  - GEN
AU  - Enochs, Edgar E
TI  - Relative homological algebra - Vol.1
SN  - 9783110215205
U1  - 512.55 
PY  - 2011///
CY  - Berlin
PB  - De Gruyter
KW  - Algebra
KW  - Homological
KW  - Relative
KW  - Modules
N1  - It includes bibliographical references and index
ER  -