00294nam a2200121Ia 45000030006000000080041000060400015000471000021000622450051000832600009001345460012001430050017001550STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSkornyakov, L.A.  aCompimented modular lattices and regular rings  c1964  aEnglish20220125165921.0