TY  - BOOK
AU  - Atienza, Theresita.
TI  - Biology: a modular approach 
SN  - 9718170049
U1  - Fil 574 At3b 1999 
PY  - 1999///
CY  - Philippines
PB  - Booklore Publishing Corp.
KW  - Biology
KW  - Study and teaching
ER  -