TY  - BOOK
AU  - Litong, Domingo
TI  - Contemporary high school mathematics: : year 1
SN  - 971-522-278-1
U1  - Fil. 510 L776 1995 
PY  - 1995///
CY  - Makati City
PB  - Salesiana Publishers, Inc.
KW  - Mathematics
KW  - Geometry
KW  - Algebra
ER  -