Barnett, Raymond A. College algebra / Raymond A. Barnett, Michael R. Ziegler. - 5th ed. - xix, 660 pages, [61] pages: illustrations (some colour) ; 27 cm. Includes index. ISBN: 0070049955 LCCN: 92011134 Nat. Bib. No.: b9312498 Dewey Class. No.: 512