Brooks, Philip <br/><br/>
How Things Work. 

 - New York :  KingFisher,  2002. 
 - Questions and Answers .
<br/><br/> Answers questions about how things work, such as car engines, toilets and lasers. 
<br/><br/><label>ISBN: </label>0-7534-5490-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--Miscellanea--Literature--Questions and answers