TY  - BOOK
AU  - Nayer, Judy
TI  - Tricky puppies: a math flap book (addition and subtraction) 
SN  - 1-56293-435-X
AV  - TR(GS 510 N11 1994
PY  - 1994///
CY  - New York
PB  - McClanahan Book Company
KW  - Mathematics-Juvenlie literature
KW  - Addition-Juvenile literature
KW  - Subtraction-Juvenile literature
ER  -