@book{108668,
	author = {Forsyth, Michael, and ebrary, Inc.},
	title = {Understanding historic building conservation},
	publisher = {Blackwell,},
	year = {2007.},
	series = {Historic building conservation},
	address = {Oxford, UK ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10233135}
}