TY  - BOOK
AU  - Duldulao,Marcelina
AU  - Villarama,Monica S.
AU  - 
TI  - Algebra second course for fourth year: math IV 
U1  - Fil. 512 D881 1985 
PY  - 1985///
CY  - [Philippine]
PB  - Philippine Book Company
KW  - Algebra
ER  -