TY  - GEN
AU  - Hayward, Linda.
AU  - Goldsmith Cathy
TI  - I can add upside down: Learn about easy addition,
SN  - 0001979434
AV  - QA115  
PY  - 1996///
CY  - New York :  
PB  - Random House, 
KW  - Addition
KW  - Juvenile literature
ER  -