TY  - BOOK
AU  - Mangune, Ubalde P.
AU  - Galura, Olive N.
AU  - Guiao, Benjamin O.
AU  - Zoleta, Carmelita Juanita R.
AU  - Favorito, Rhoderick M.
TI  - Trigonometry (worktext)
SN  - 978-971-725-151-6
U1  - DFil 516.24 2013
PY  - 2013///
CY  - Manila
PB  - Grandbooks Publishing, Inc.
KW  - Trigonometry
N1  - Includes bibliographical references and glossary
ER  -