00285nam a2200121Ia 45000030006000000080041000060400015000471000027000622450024000892600021001135460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDick Wick Hall; Others  aElementary topology  bJohn Wileyc1964  aEnglish20220125165938.0