@book{197928,
	author = {McPherson, M. J. and M�ller, S. G. and ebrary, Inc.},
	title = {PCR},
	publisher = {BIOS,},
	year = {2000.},
	series = {The basics},
	address = {Oxford :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=5000324}
}