TY  - BOOK
AU  - Hibbert, Adam
AU  - Oxlade, Chris
AU  - Pickering, James 
AU  - Angel, Stephen 
TI  - Mighty machines: fascinating facts about the most powerful machines 
SN  - 9781405466783
PY  - 2007///
CY  - Bath 
PB  - Parragon 
N1  - Includes glossary and index
ER  -