@book{46278,
	author = {Baumol, William J.},
	title = {Economic theory and operations analysis /},
	publisher = {Prentice-Hall,},
	year = {c1972.},
	series = {Prentice-Hall international series in management},
	address = { Englewood Cliffs, N.J. :},
	edition = {Third edition.}
}