00303nam a2200133Ia 45000030006000000080041000060400015000471000022000622450031000842500010001152600015001255460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWeatherburn, C.E.  aElementary vector analysis  aFirst  bELBSc1965  aEnglish20220125165953.0