@book{16506,
	author = {Peurifoy, Robert L. and Schexnayder clifford J,  Shapira Aviad, Schmitt  Robert  L.},
	title = {Construction planning,equipment and methods /},
	publisher = {McGraw - Hill ,},
	year = {c2011.},
	address = {New York :},
	edition = {8th ed.},
	note = {Includes bibliographical references and index}
}