TY - BOOK AU - Smith,Karl J. TI - Essentials of trigonometry SN - 0534494234 (student ed.) AV - QA531 .S6527 2006 U1 - 516.24/2 22 PY - 2006/// CY - Belmont, CA PB - Thomson Brooks/Cole KW - Trigonometry KW - Textbooks N1 - Includes index UR - http://www.loc.gov/catdir/toc/fy0703/2005930473.html ER -