TY  - BOOK
AU  - Coburn,John W.
TI  - Precalculus
SN  - 9780072904697 (acidfree paper)
AV  - QA331.3 .C63 2007
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Functions
KW  - Trigonometry
N1  - Includes indexes
ER  -