TY - BOOK AU - Larson,Ron TI - Trigonometry SN - 9780618643325 AV - QA154.3 LAR 2014 U1 - 512.9 23 PY - 2007/// CY - Boston, MA PB - Brooks/Cole KW - Algebra KW - Textbooks KW - Trigonometry KW - fast ER -