@book{134,
	author = {Demana, Franklin D., and Waits, Bert K.},
	title = {Precalculus :},
	publisher = {Addison-Wesley,},
	year = {c1993.},
	address = {Reading, Mass. :},
	edition = {2nd ed.},
	note = {At head of title: Demana, Waits, Clemens.}
}