TY  - BOOK
AU  - Rogers,Hal
TI  - Cranes
SN  - 1567666515 (lib. bdg. : alk. paper)
U1  - 621.8 
PY  - 1999///
CY  - Eden Prairie, Minn.
PB  - Child's World
KW  - Cranes, derricks, etc
N2  - Describes the parts of a crane, how it works, and the work it does at a construction site
ER  -