Smith, Karl J. Precalculus with graphing and problem solving Karl J. Smith. - 5. ed. - California Brooks/Cole Publishing c1993. - xiv, 591 p. ill. 24 cm. Includes indexes. ISBN: 0534167829 LCCN: 9229752 Subjects--Topical Terms: Functions LC Class. No.: QA331.3 / .B39 2000 Dewey Class. No.: 512.1 / S6421p5