@book{5884,
	author = {Baumol, William J.},
	title = {Economic theory and operations analysis /},
	publisher = {Prentice-Hall,},
	year = {c1977.},
	series = {Prentice-Hall international series in management},
	address = {Englewood Cliffs, N.J. ;},
	edition = {4th ed.}
}