EFY ENTERPRISES <br/><br/>
ELECTRONICS PROJECTS VOL-20  

 - I ST ed. 
 - NEW DELHI  EFY ENTERPRISES  2005 
 - 187 
<br/><br/><label>ISBN: </label>8188152153 
<br/><br/><label>Dewey Class. No.: </label>621.395 O05 EFY