00287nam a2200121Ia 45000030006000000080041000060400015000471000020000622450034000822600020001165460012001360050017001480STCL150530s9999 xx 000 0 und d aSTCLcSTCL aThankamma Jacob aTextbook of Applied Chemistry bMacmillanc1979 aEnglish20220125170225.0