00259nam a2200121Ia 45000030006000000080041000060400015000471000016000622450021000782600009000995460012001080050017001200STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSaxena,P.B.  aI.I.T. Chemistry  c2000  aEnglish20220125165821.0