TY  - BOOK
AU  - Oronce,Orlando A.
TI  - E-math IV: Advanced algebra and trigonometry 
SN  - 978-971-23-5482-3
U1  - Fil 512.13 O17 2010 
PY  - 2010///
CY  - Manila
PB  - Rex Book Store, Inc.
KW  - Advanced algebra
KW  - Trigonometry
KW  - Mathematics
N1  - Includes index
ER  -