00370nam a2200157Ia 4500008004100000020001500041041000800056082001500064100001300079245003100092250000600123260004600129300001500175650000900190700001300199210716s2005    xx            000 0 und d  a8126505567  aeng  a660.6 DASH  aDas H K.  aTextbook of biotechnology.  a1  aNew DelhibWiley  Dreamtech Pvt Ltdc2005  alxiii,1377  aNone  aDas H K.