McKeague, Charles P. Trigonometry / Trigonometry [computer file] Charles P. McKeague, Mark D. Turner - 5th ed - Belmont, CA: Thomson - Brooks/Cole, 2004 - xvi, 482, 65, 3 p.: ill.; 26 cm.+ 1 computer disc Includes index. ISBN: 0534403921 Subjects--Topical Terms: Trigonometry