TY  - GEN
AU  - Marquez, Ramil M.
TI  - Biological science: a modular approach 
SN  - 9710388493
AV  - QH315 .M37 2009
PY  - 2009///
CY  - Mandaluyong City
PB  - Books Atbp. Publishing
KW  - Biology
KW  - Study and teaching
KW  - Problems, exercises, etc
N1  - Includes bibliographical references
ER  -