00317nam a2200133Ia 45000030006000000080041000060400015000471000016000622450024000782600046001023000006001485460012001540050017001660STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKesavan, S.  aFunctional Analysis  bHindustan Book Agency; Delhic2009aDelhi  a0  aEnglish20220125165955.0