@book{70947,
	author = {Setlow, Jane K. and ebrary, Inc.},
	title = {Principles and methods},
	publisher = {Kluwer Academic,},
	year = {c2002.},
	series = {Genetic engineering ;},
	address = {New York :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10053318}
}