TY  - BOOK
AU  - Pascual,Ferdinand C.
AU  - Esguerra,Salvador
AU  - Estrabo,Bernardo
TI  - Worktext in mathematics lV : : simplified concepts and structures / 
SN  - 9716991635
U1  - 510 
PY  - 2001///
CY  - Sta. |Ana Manila: 
PB  - Innovative Educational Materials, Inc.,  
KW  - Mathematics - simplified.
KW  - for secondary education.
ER  -