TY - BOOK AU - Larson, Ron. AU - Hostetler, Robert P. AU - Edwards, Bruce H. TI - Trigonometry: : A graphing approach SN - 0618052933 AV - QA 531.L37 2001 PY - 2001/// CY - New York PB - Houghton Mifflin company KW - Trigonometry KW - Geometry KW - Mathematics N1 - Includes index ER -