@book{59862,
	author = {Gaur, R. C. and ebrary, Inc.},
	title = {Basic environmental engineering},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2008.},
	address = {New Delhi :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318735}
}