@book{94693,
	author = {Murnaghan, Francis D.},
	title = {Analytic geometry},
	publisher = {Prentice-Hall, inc.},
	year = {1946.},
	series = {Prentice-Hall mathematics series},
	address = {New York},
	note = {"Used for several years in mimeographed form at Johns Hopkins ... The present text is an improvement over the mimeographed version."--Pref.}
}