@book{152279,
	author = {Goss, Ralph. and Mindham, C. N. and ebrary, Inc.},
	title = {Roofing ready reckoner},
	publisher = {Blackwell Science,},
	year = {2001.},
	address = {Oxford :},
	edition = {3rd ed. /},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10233183}
}