TY  - BOOK
TI  - Transparent and opaque
SN  - 978-971-9946-00-7
U1  - Fil. 535.3 
PY  - 2013///
CY  - Quezon City
PB  - C&E Publishing, Inc. 
N1  - Opacity--Juvenile literature.; Transparency--Juvenile literature.; Includes glossary and index.
ER  -