Electronics projects  vol. 17 
EFY Enterprise 
 - New Delhi  EFY Enterprises  2002 
 - 138p. 
<br/><br/><label>ISBN: </label>81-88152-10-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Circuit ideas<br/>Construction projects
<br/><br/><label>Universal Decimal Class. No.: </label>621.38  / EFY-17