00389nam a2200145 a 450000500170000002000150001708200150003210000200004724500250006725000130009226000480010530000210015349000500017470000190022420251203110115.0  a0521566746  a512.4bBRU  aBruns, Winfried  aCohen-Macaulay rings  aRev. ed.  aCambridgebCambridge University Pressc1998  axiv453p.c23 cm.  aCambridge studies in advanced mathematicsd39  aHerzog, Jurgen