Bittinger, Marvin L . Algebra and trigonometry: graphs and models / by Marvin L Bittinger... et al . - Singapore : Addison-Wesley , 1995 - xviii, 723p, I-15 : ISBN: 0-201-84888-0 Subjects--Topical Terms: Algebra-Graphic methods Dewey Class. No.: B2ObT4 / N5