Sharma, M. C. <br/><br/>
Easy to build electronic alarms / 
M. C. Sharma. 
 - New Delhi :  BPB Publications,  1976. 
 - 38 p. :  ill. ;  21 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>8183330940  54.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical & electronics engineering.<br/>Security alarm devices.
<br/><br/><label>Dewey Class. No.: </label>621.38928