00437nam a2200181Ia 4500008004000000041000800040082001600048100002000064245004500084260004100129300001200170650001400182650001200196650001600208650001200224650000600236700001300242210210b2004   xxu||||| |||| 00| 0 eng d  aeng  a574.88 NARM  aNARAYANAN (L M)  aMolecular biology  & genetic engineering  aKanyakumaribSaras Publicationc2004  aix--167  aMolecular  agenetic  aengineering  abiology  a&  aMANI (A)