TY  - BOOK
AU  - Litong,Domingo
TI  - Contemporary high school Mathematics: year III 
SN  - 9715222803
U1  - Fil. 510 L776 1995 
PY  - 1995///
CY  - Makati City
PB  - Salesiana Publishers, Inc.
KW  - High school mathematics
ER  -