TY  - BOOK
AU  - Deauna, Melacio C.
TI  - Integrated mathematics IV
SN  - 971-06-1865-2
U1  - Fil. 516 D285 1990 
PY  - 1990///
CY  - Quezon City
PB  - Phoenix Publishing House, Inc.
KW  - Arithmetic, trigonometry, geometry
N1  - Includes glossary
ER  -