@book{6432,
	author = {Hutton, Meriel. and ebrary, Inc.},
	title = {Essential calculation skills for nurses, midwives and healthcare practitioners},
	publisher = {Open University Press,},
	year = {c2009.},
	address = {Maidenhead, Berkshire, Eng. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10273873}
}