Precalculus with calculus previews : expanded volume / Dennis G. Zill, Jacqueline M. Dewar. Zill, Dennis G., 1940- Dewar, Jacqueline M. Precalculus Textbooks. QA39.3 .Z55 2010 512.1 22 ZIP Includes index. Sudbury, Mass. : Jones and Bartlett Publishers, c2010. c2010. 2010 Text xv, 467 p. : eng