00266nam a2200121Ia 45000030006000000080041000060400015000471000020000622450024000822600009001065460012001150050017001270STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBurgess, D.C.J.  aAnalytical topology  c1966  aEnglish20220125165940.0