Weight /
written by Peter Patilla.
- North Mankato, MN : Thameside Press, 2001.
- 32 p. : col. ill. ; 30 cm.
- Measuring up .
- Patilla, Peter. Measuring up. .
Includes index.
1930643187
2001027276
Weights and measures--History. Weight (Physics)--Measurement. Measurement.