TY  - BOOK
AU  - Hynson, Colin
TI  - Cool Facts Machines
SN  - 0-75255-409-3
CY  - UK
KW  - Facts
KW  - Juvenile Non-Fiction
KW  - Machines
N2  - Cool facts Machines... What is a television picture? Who invented the machine-gun?... You'll find the answers to these and over 100 other intriguing questions inside this book
ER  -