TY  - BOOK
AU  - De Vera, Miriam P.
TI  - Integrated science: science fundamentals for high school I 
SN  - 971-42-0669-3
U1  - Fil. 500 D491s 2006 Revised edition.
PY  - 2006///
CY  - Bulacan : 
PB  - Trinitas Publishing, 
KW  - Science--Study and teaching
N1  - Includes bibliographical references and index
ER  -