@book{156183,
	author = {De, Anil K. and De, Arnab Kumar. and ebrary, Inc.},
	title = {Environmental engineering},
	publisher = {New Age International (P) Ltd., Publishers,},
	year = {c2009.},
	address = {New Delhi :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10318651}
}