TY  - BOOK
AU  - Rigg,Jo
AU  - Pinnington,Andrea
TI  - Sorting
T2  - Smart kids play and learn
SN  - 0312491417
AV  - QA248 .R54 2003
U1  - 511.3/22 22
PY  - 2003///
CY  - New York, NY
PB  - Priddy Bicknell
KW  - Set theory
KW  - Juvenile literature
N1  - Cover title; Board book; NP; Lexile
ER  -