00309nam a2200133Ia 45000030006000000080041000060400015000471000032000622450032000942500011001262600009001375460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAllport, N.L.; Keyser, J.W.  aColorimetric analysis Vol-I  aSecond  c1957  aEnglish20220125170248.0