TY  - BOOK
AU  - Santos,Gil Nonato C.
AU  - Danac,Alfonso
TI  - Biology (Investigatory biology ) II : : Worktext in biology for second year high school / 
T2  - RBS Science and Technology Series I. 
SN  - 9712344002
U1  - FIL 574 First edition. 
PY  - 2006///
CY  - Sampaloc, Manila: 
PB  - Rex Book Store, Inc., 
KW  -  Biology - investigatory.
KW  - Biology for second year high school.
N1  - includes glossary .
ER  -