@book{332193,
	author = {Mara, D. Duncan},
	title = {Domestic wastewater treatment in developing countries /},
	publisher = {Earthscan Publications,},
	year = {2004.},
	address = {London ;},
	note = {P.B},
	url = {http://www.loc.gov/catdir/toc/ecip0410/2003023959.html}
}