TY  - BOOK
AU  - Rivero,Gilda Carballo
AU  - Cao,Ernelea P.
TI  - Biology: a study guide 
SN  - 971-767-103-6
U1  - Prof. 570.7 R621 2005 
PY  - 2005///
CY  - Philippines
PB  - University of the Philippines
KW  - Biology
KW  - Study guides
ER  -