00422nam a2200157Ia 4500008004100000020001500041082001700056100001600073245004600089260003900135300000800174650001800182650001800200653002400218653002200242170901s2004    xx            000 0 und d  a8127218944  a574.88bS48M  aSingh, B.D. 0aMolecular Biology and Genetic Engineering  aLudhianabKalyani Publishersc2004  a311  aLife sciences  aPure Sciences  aGenetic engineering  aMolecular biology