@book{45117,
	author = {Lewis, W. Arthur},
	title = {Overhead costs :},
	publisher = {George Allen & Unwin,},
	year = {1949 [Iimmpression 1951] },
	series = {Library of economics. Section 2, New works ;},
	address = {London :},
	note = {Includes bibliographical references and index.}
}