Algebra and trigonometry / Judith A. Beecher, Judith A. Penna, Marvin L. Bittinger. Beecher, Judith A. 8943 Penna, Judith A. 8944 Bittinger, Marvin L. 8945 Algebra Textbooks. 743 Trigonometry Textbooks. 2527 QA152.3 .B42 2002 512/.13 21 Includes index. Boston : Addison Wesley, c2002. c2002. 2002 Text 1 v. (various pagings) : eng