TY  - BOOK
AU  - Ross,Debra
TI  - Master math: trigonometry 
SN  - 9781598639858 (pbk.)
U1  - 516.24 
PY  - 2010///
CY  - Boston, MA
PB  - Course Technology PTR
KW  - Trigonometry
KW  - Mathematics
ER  -