Petruzzellis, Tom <br/><br/>
Electronic sensors for the evil genius  54 electrifying projects 
Tom Petruzzellis 
 - New York  McGraw-Hill  2006 
 - xiii, 330p.  ill.  28cm. 
<br/><br/> includes index :p.323 - 330 
<br/><br/><label>ISBN: </label>0071470360 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Detectors--design and contraction<br/>Electric alarms--design and construction