TY  - BOOK
AU  - Bernardo,MaElena V.
AU  - Cruz,Vangie I.
TI  - Hands & minds on activities biology II : : BEC -based / 
SN  - 9716992777
U1  - 574 
PY  - 2005///
CY  - Manila : 
PB  - Innovative Educational Materials, Inc. , 
KW  - Biology.
ER  -