Como funcionan las maquinas
Como funcionan las maquinas
- Buenos Aires : Editorial Sigmar, c2001.
- 48 p. : col. ill. ; 28 cm.
- Coleccion 101 preguntas. .
- Coleccion 101 preguntas. .
"Es una edicion Sigmar"--P. [4] of cover. Includes index.
A simple introduction to machines of all kinds--at home, at work, in industry, in the entertainment field, computers and more--in a question-and-answer format.
In Spanish.
9501113787 9789501113785
Machinery--Juvenile literature.
Children's questions and answers.
"Es una edicion Sigmar"--P. [4] of cover. Includes index.
A simple introduction to machines of all kinds--at home, at work, in industry, in the entertainment field, computers and more--in a question-and-answer format.
In Spanish.
9501113787 9789501113785
Machinery--Juvenile literature.
Children's questions and answers.