00426nam a2200145 a 450000500170000002000150001708200160003210000240004824500420007226000540011430000270016849000440019570000230023970000180026220251203111209.0  a0821841262  a514.23bIYE  aIyengar, Srikanth B  aTwenty four hours of local cohomology  aRhode IslandbAmerican Mathematical Societyc2007  axviii,282p.c26cm.cHB  aGraduate studies in Mathematics Vold87  aLeuschke, Graham J  aAnton, Leykin