TY  - BOOK
AU  - Nocon, Ferdinand P.
AU  - Torrecampo, Joel T.
AU  - Torrecampo. Loreta B.
TI  - Trigonometry: : made simple for Filipinos text/workbook
SN  - 971-08-6166-2
U1  - Fil. 516.24 T828 2001 
PY  - 2001///
CY  - Mandaluyong City
PB  - National Book Store, Inc.
KW  - Trigonometry
ER  -