TY  - BOOK
AU  - Cook, Marcy
TI  - Arithmetwists, bk. B
SN  - 1-56107-620-1
AV  - TR 513.1 C77 1995
PY  - 1995///
CY  - Mountain View, CA
PB  - Creative
KW  - Arithmetic -- Problems, exercises,etc. -- study and teaching
KW  - Logic, symbolic and mathematical
ER  -