000 00282nam a22001217a 4500
020 _a9783110215205
082 _a512
_bENO.R.1
100 _aEdgar E Enochs
245 _aRelative homological algebra- vol.1
260 _aBerlin
_bDeGruyter
_c2011
650 _aAlgebra
942 _cBK
999 _c199438
_d199438