00322nam a2200133Ia 45000030006000000080041000060400015000471000037000622450041000992500010001402600009001505460012001590050017001710STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aNarayanan Poti, A.; Mathew, E.T.  aLaboratory manual of chemistry vol-1  aFirst  c1957  aEnglish20220125170247.0