Weighing and balancing

Xehetasun bibliografikoak
Egile nagusia:	Srivastava, Jane Jonas
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	New York Thomas Y. Crowell c1970.
Gaiak:	Mathematics > Juvenile literature. Weighing > Juvenile literature. Balancing > Juvenile literature.