Dugopolski, Mark. Intermediate algebra / Mark Dugopolski. - Reading, Mass. : Addison-Wesley, c1991. - xvii, 574 p, A1-A48 p. : ill. (some col.) ; 24 cm. Includes index. ISBN: 0201168944 LCCN: 90039641 Subjects--Topical Terms: Algebra. LC Class. No.: QA154.2 / .D84 1991 Dewey Class. No.: 512.9