Walker, Philip <br/><br/>
Electronic security systems:  better ways to crime prevention / 
Philip Walker. 
 - 2nd edition 
 - London :  Butterworths,  1988. 
 - [viii], 287 p. :  ill. 
<br/><br/><label>ISBN: </label>0408026359 :   23.00 
<br/><br/><label>LCCN: </label>88901147     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic security systems.
<br/><br/><label>Dewey Class. No.: </label>621.389/2�19