Ripley, Tim <br/><br/>
History of invention: Weapons technology 

 - 1st 
 - New York  Facts On File  2004 
 - 96 p. : ill. ; 29 cm. 
<br/><br/><label>ISBN: </label> 4995 
<br/><br/><label>Dewey Class. No.: </label>623.4/RIP