TY  - BOOK
AU  - Osborne, M. Scott
TI  - Basic homological algebra
T2  - Graduate texts in mathematics ; 196
SN  - 9780387989341
U1  - 512.55 OSB 
PY  - 2000///
CY  - New York
PB  - Springer
N1  - Includes bibliographical references
ER  -