TY  - BOOK
AU  - Shell-Gellasch, Amy.
CN  - QA11.2
CN  - QA11.2
CY  - Washington, D.C. :
DA  - c2007.
ID  - 324416
KW  - Mathematics
KW  - Mathematics
KW  - Mathematics
KW  - Mathematical instruments.
PB  - Mathematical Association of America,
PP  - Washington, D.C. :
PY  - c2007.
SN  - 9780883851821 (pbk.)
SN  - 0883851822 (pbk.)
T1  - Hands on history :a resource for teaching mathematics /
TI  - Hands on history :a resource for teaching mathematics /
ER  -