Hynson, Colin <br/><br/>
Cool Facts Machines  Over 100 Questions and Answers to Things You Want to Know 

 - UK  Parragon Books  2000 
 - 32 
<br/><br/> 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. 
<br/><br/><label>ISBN: </label>0-75255-409-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Facts<br/>Juvenile Non-Fiction<br/>Machines