@book{16540,
	author = {Davis, Mackenzie L. and Cornwell, David A. },
	title = {Introduction to environmental engineering / },
	publisher = {McGraw Hill Education(India) Private Limited,},
	year = {c2013.},
	address = {New York :},
	edition = {5th ed.},
	note = {Includes bibliographical references, index and appendices}
}