TY  - BOOK
AU  - Becker, Ann
TI  - Cranes: discover how they work 
SN  - 978-0-7614-4401-5
U1  - Cir 621.8  B395  2010 
PY  - 2010///
CY  - New York
PB  - Marshall Cavendish
KW  - Cranes -- Juvenile literature
ER  -