TY  - BOOK
AU  - Vengco, Lilia G. 
TI  - You and the natural world science 10 / 
SN  - 978-971-06-3711-9
U1  - Fil. 500 Y67 2015 
PY  - 2015///
CY  - Quezon City, Philippines : 
PB  - Phoenix Publishing House House, 
KW  - 1. Science
N1  - Includes bibliographical references and index
ER  -