00422nam a2200169Ia 4500008004100000020001800041082001700059100001900076245004000095250000600135260002700141300000800168650001800176650001800194653001800212653002200230170901s2008    xx            000 0 und d  a9781555814724  a574.88bK96M  aKreuzer, Helen 0aMolecular Biology And Biotechnology  a3  aD. C.bASM Pressc2008  a487  aLife sciences  aPure Sciences  aBiotechnology  aMolecular biology