00405nam a2200157Ia 4500008004100000020001500041082001800056100001600074245002700090260005200117300000800169650001800177650001800195653001800213700001600231170901s1973    xx            000 0 und d  a0852000677  a574.192bW31D  aWells, R.D. 0aDNA Synthesis in Vitro  aEnglandbMedical and Technical Publishingc1973  a476  aLife sciences  aPure Sciences  aDNA synthesis  aInman, R.B.