00321nam a2200145Ia 45000030006000000080041000060400015000471000018000622450030000802500006001102600024001163000006001405460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKumaresan, S.  aTopology of Metric Spaces  a1  bNarosa; Delhic2006  a0  aEnglish20220125165938.0