TY  - BOOK
AU  - Larson, Ron
AU  - Robert P. Hostetler
AU  - Bruce H.Edwards
TI  - Trigonometry: A Graphing Approach 
SN  - 0618052933
AV  - QA 531 .L37 2001
PY  - 2001///
CY  - Boston
PB  - Houghton Mifflin Company
N1  - includes appendix a 132  and index
ER  -