TY  - DATA
AU  - Karapetkova, Holly
TI  - Máquinas poderosas = Dig it, dump it, push it
T2  - Rourke Board Books
SN  - 9781617410505
PY  - 2009///
CY  - [Madrid, España]
PB  - Rourke Educational Media, 
KW  - Ages 6-8 Years Old
UR  - https://public.digitaliapublishing.com/a/24733
ER  -