TY  - BOOK
AU  - Ramos, Gliceria B. / De Vera, Meriam P.
TI  - Science fundametals for high school II : : biology 
SN  - 971-42-0670-7
U1  - Fil. 570 R175 2006 rev. ed.
PY  - 2006///
CY  - Bulacan : 
PB  - Trinitas Pub., 
KW  - Biology - Study and teaching (Secondary)
N1  - 1. Includes bibliographical references and index
ER  -