Holt McDougal : Algebra 1 / Edward B. Burger, et.al. - U.S.A. Houghton Mifflin Harcourt Publishing Company c2011. - 1 v. (various pagings) ISBN: 978-0-030-99574-3 Subjects--Topical Terms: Algebra. Dewey Class. No.: Res 515 H7422 2011