TY  - BOOK
AU  - Gacelo, Ester P.
TI  - Biological science : with practical applications / 
SN  - 9789814392624
U1  - 574 
PY  - 2007///]
CY  - Quezon City : 
PB  - C&E Publishing, Inc., 
KW  - Biology
KW  - Life Sciences
N1  - Includes bibliographical references and index
ER  -