TY  - BOOK
TI  - Our lungs =  Ang ating mga baga 
SN  - 978-971-9900-32-0
U1  - Fil. 612 
PY  - 2011///
CY  - Quezon City
PB  - C&E Publishing, Inc. 
N1  - Lungs-Juvenile literature.; Includes glossary and index.
ER  -