TY  - BOOK
AU  - Rabago, Lilia Malabonga
AU  - Manlulu, Eufrocinia
TI  - Principles of biology
U1  - Fil. 570 R112 1982 
PY  - 1982///
CY  - Quezon City
PB  - Abiva Publishing house, Inc.
KW  - Biology
ER  -