TY  - BOOK
AU  - "Parker, Steve"
TI  - Child's World Machines
T2  - Child's world
SN  - 9780753401538
U1  - 500 
PY  - 1994///
CY  - London
PB  - Kingfisher
KW  - Juvenile works Machinery-Book
N2  - An introduction to the concepts of mechanics and what machines are
ER  -