TY  - BOOK
AU  - Cook, Marcy
TI  - Arithmetwists, grade 2.
SN  - 1-56107-672-4
AV  - TR(GS 513.1 COO771 1995
PY  - 1995///
CY  - Mountain View, CA
PB  - Creative Publ
KW  - Arithmetic -- Study and teaching
ER  -