00305nam a2200133Ia 45000030006000000080041000060400015000471000022000622450026000842500010001102600022001205460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aStreeter, V.L. Ed  aBoundary layer theory  aFirst  bMcgraw hillc1948  aEnglish20220125170018.0