@book{27990,
	author = {Anjaneyulu, S.  and Ratna Kumari },
	title = {B.Sc. biotechnology second year-papaer-II: },
	publisher = {Jaya Sai Publications},
	year = {2007-08},
	series = {Jaya Sai hi-tech science series },
	address = {Guntur}
}