00630nam a2200193 a 450000500170000002000180001708200160003510000220005124500400007326000540011330000250016749000530019250000430024569000240028896400160031299700190032899900190034795200700036620251203112259.0  a9780521169981  a512.64bWEI  aWeibel, Charles A  aIntroduction to homological algebra  aNew DelhibCambridge University Pressc1994-R2010  axiv,450p.c22cm.bPB  aCambridge studies in advanced mathematicsano.38  aincludes appendix,references and index  aHomological algebra  bcdefg_  a191476 LIBSC C  c153804d153804  00104070aPUbPUd2012-03-06g636.00l0o512.64 WEIp191476yBK