00335nam a2200133Ia 45000030006000000080041000060400015000471000034000622450042000962500010001382600024001485460012001720050017001840STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aChoudhary, B.; Sudarsan Nanda  aFunctional analysis with applications  aFirst  bWiley Easternc1989  aEnglish20220125165953.0