TY  - BOOK
TI  - The circulatory system = Ang sistema ng sirkulasyon
SN  - 978-971-996-831-3
U1  - Fil. 612.1  
PY  - 2013///
CY  - Quezon City
PB  - C&E Publishing, Inc. 
N1  - Circulatory System.; Heart-Juvenile literature.
ER  -