@book{60197,
	author = {Vasudev, C. and ebrary, Inc.},
	title = {Combinatorics and graph theory},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2007.},
	address = {New Delhi :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318743}
}