TY - BOOK TI - Methods of homological algebra T2 - Springer monographs in mathematics, SN - 3540435832 (acid-free paper) PY - 2003/// CY - Berlin ; | New York PB - Springer UR - http://www.loc.gov/catdir/toc/fy036/2002190826.html | http://www.loc.gov/catdir/enhancements/fy0817/2002190826-d.html ER -