Barnett, Raymond A. Precalculus : a graphing approach / Raymond A. Barnett, Michael R. Ziegler, Karl E. Byleen. - xxxii, 839, 174, 10 p.ages : illustrations (some col.) ; 26 cm. Includes indexes. ISBN: 0070057176 (acidfree paper) LCCN: 99049637 Subjects--Topical Terms: Functions.Algebra--Graphic methods. LC Class. No.: QA331.3 / .B39 2000 Dewey Class. No.: 512/.1