@book{33,
	author = {Eckenfelder, W. Wesley and Ford, Davis L.},
	title = {Industrial water quality /},
	publisher = {McGraw-Hill,},
	year = {c2009.},
	address = {New York :},
	edition = {4th ed.},
	note = {Rev. ed. of:  Industrial water pollution control  / W. Wesley Eckenfelder, Jr. 2000.},
	url = {http://www.loc.gov/catdir/toc/ecip0826/2008036565.html}
}