TY  - BOOK
AU  -  Dimasuay,Lynie B.
AU  - Lawas,Vernel M.
AU  - Lubag,Sharon P.
TI  - Worktext in College Trigonometry.
SN  - 978-971-584-752-0
PY  - 2008///
CY  - Quezon City
PB  - C&E Publishing
KW  - Trigonometry
ER  -