@book{6876,
	author = {Granville, William Anthony,},
	title = {Plane and spherical trigonometry :},
	publisher = {Ginn and company},
	year = {[c1909]},
	series = {Mathematical texts, ed. by P.F. Smith},
	address = {Boston,},
	note = {Four-place tables of logarithms, has special t.-p. and pagination and is also issued separately.}
}