TY  - BOOK
TI  - Ang sistema ng paghinga = The respiratory system
SN  - 978-971-996-834-4
U1  - Fil. 612.2  
PY  - 2013///
CY  - Quezon City
PB  - C&E Publishing, Inc. 
N1  - Respiratory system-Juvenile literature.; Lungs.; Includes bibliographical references and index
ER  -