TY  - BOOK
AU  - Obaña,Generoso G.
TI  - Explorations & applications: advanced algebra, trigonometry and basic statistics 
SN  - 9716892233
U1  - 512.904 
PY  - 2006///
CY  - Manila
PB  - Vicarish Publication & Trading, Inc.
KW  -  Algebra
KW  - Basics Statistics
KW  - Trigonometry
ER  -