00487nam a2200169Ia 4500008004100000082001800041100001800059245003200077260002900109300000800138650001800146650001800164653001400182942001200196999001500208952009400223170901s1970    xx            000 0 und d  a575.292bD74M  aDrake, John W 0aMolecular Basis of Mutation  aLondonbHolden-Dayc1970  a273  aLife sciences  aPure Sciences  aMutations  2ddccBK  c7743d7743  00102ddc4070aRAUbRAUd2017-10-18l0o575.292 D74Mp22506r2017-10-18w2017-10-18yBK