TY  - BOOK
AU  - Realuyo,Zenaida M.
TI  - Basic concepts of biological science
SN  - 9715740618
U1  - 574 
PY  - 2003///
CY  - Quezon City
PB  - Katha Publishing Co, Inc., 
KW  - Biology
KW  - Biological science
N1  - Includes bibliographical references and index
ER  -