TY  - BOOK
AU  - Orines,Fernando B.
AU  - Manalo,Catalina B.
TI  - Elementary mathematics: next century mathematics first year high school 
SN  - 971-06-2305-2
U1  - Fil. 512 O697 2003 
PY  - 2003///
CY  - Quezon City
PB  - Phoenix Publishing House, Inc.
KW  - Algebra
ER  -