Walker, Philip. , <br/><br/>
Electronic security systems :  reducing false alarms / 
Philip Walker. 
 - 3rd ed. 
 - x, 282 pages :  illustrations ;  25 cm. 
<br/><br/><label>ISBN: </label>0750635436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic security systems.
<br/><br/><label>LC Class. No.: </label>TH9737   / .W34 1998