TY  - BOOK
AU  - Franchino, Vicky
TI  - How did they build that? Tunnel
T2  - Community connections
SN  - 9781602794849
U1  - 624.193 
PY  - 2010///
CY  - Ann Arbor,  Michigan
PB  - Cherry Lake Publishing
KW  - Tunnels -- Juvenile literature
N1  - Includes index and glossary
N2  - Introduces the techniques and equipment used in building tunnels
ER  -