Weber, Thad L. <br/><br/>
Alarm systems and theft prevention / 
Thad L. Weber 
 - Boston :  Butterworth Publishers,  1973 
 - 385 p. ;  24cm. 
<br/><br/><label>ISBN: </label>0913708119 
<br/><br/><label>LCCN: </label>73-78572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Burglary protection<br/>Burglar alarms