00381nam a2200145Ia 4500008004100000020001500041082001800056100002000074245002700094260003600121300000800157650003400165650001800199653001800217170901s1976    xx            000 0 und d  a3540901418  a547.596bG96N  aGuschlbauer, W. 0aNucleic Acid Structure  aNew YorkbSpringer-Verlagc1976  a146  aChemistry and allied sciences  aPure Sciences  aNucleic acids