00318nam a2200133Ia 45000030006000000080041000060400015000471000019000622450049000812500010001302600015001405460012001550050017001670STCL150530s9999 xx 000 0 und d aSTCLcSTCL aDavidson, J.N. aDavidsons biochemistry of the nuclecic acids aFifth bELBSc1965 aEnglish20220125170429.0