00963nam0-22003611i-450-99000803854040332120050405143600.00-8218-3198-4000803854FED01000803854(Aleph)000803854FED0100080385420050405d2002----km-y0itay50------baengUSa---a---001yySecondary cohomology operationsJ.R.HarperProvidenceAmerican mathematical societyc2002xi,268 p.24 cmGraduate studies in mathematics49Omologia514.2321itaHarper,John R.288939ITUNINARICAUNIMARCBK990008038540403321C-68-(4921010MA1MA155-0155S0555S10Secondary cohomology operations755610UNINA