TY  - BOOK
AU  - Orines, Fernando B. 
TI  - Next century mathematics 9
SN  - 9789710635481
U1  - Fil. 510 N338 2014 
PY  - 2014///
CY  - Quezon City, Philippines : 
PB  - Phoenix Publishing House, 
KW  - 1. Mathematics
ER  -