TY  - BOOK
AU  - Ditan, Carolina Desamero
TI  - Introduction to biological science / 
SN  - 9710856731
AV  - QH308.2 .D634 1994
PY  - 1994///]
CY  - Manila
PB  - National Book Store, 
KW  - Biology
N1  - Include bibliographical reference; Ditan, C. D. (1994). Introduction to biological science. Manila: National Books Store
ER  -