TY  - BOOK
AU  - Metz, Lorijo
TI  - Using scales and balances
SN  - 978-1-4488-9686-8
U1  - 681.2 M596 c2013 
PB  - [s.n.].
KW  - Rulers (Instruments)
KW  - Juvenile literature
KW  - II.Series
KW  - Balances (Weighing instruments)
ER  -