TY  - BOOK
AU  - Velasquez, Carmen C.
AU  - Asis, Consuelo V.
TI  - Modern biology (Philippine version): with biology investigations (an adaptation from James H. Otto & Albert Towle)
SN  - 9710854674
U1  - Fil 574 V434 1993 
PY  - 1993///
CY  - Philippines
PB  - National Book Store
KW  - Biology
KW  -  Philippines
KW  -  Study and teaching
N1  - Includes appendix, glossary, and index
ER  -