@book{229394,
	author = {Rowlands, Angela. and Sargent, Andrew. and ebrary, Inc.},
	title = {The ECG workbook},
	publisher = {M&K Update Ltd.,},
	year = {2008.},
	address = {Cumbria [England] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10459635}
}