TY  - BOOK
AU  - Tungcab, R.G.
TI  - Trigonometry
SN  - 978-971-0183-04-3
U1  - GC 516.24 T828 2011 
PY  - 2011///
CY  - Metro Manila
PB  - Grandwater Publishing
KW  - Trigonometry
N1  - Includes glossary
ER  -