00297nam a2200121Ia 45000030006000000080041000060400015000471000031000622450044000932600009001375460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDay, R.A.; Underwood, A.L.  aQuantitative analysis laboratory manuel  c1977  aEnglish20220125170247.0