00267nam a2200109Ia 4500008004100000082001700041100001600058245003000074250000900104260003600113300000800149240913s9999||||xx |||||||||||||| ||und||  a660.6  TOT/T  aRavi Toteja 0aTextbook of Biotechnology  aNULL  bAne Books Pvt. Ltd.aNULLc2010  a227