Gupta , B.R. <br/><br/>
Consumer electronica  [[Book] /] 
B.R. Gupta. 
 - 5 th rivised edition. 
 - Delhi :  S.K kataria & sons,  2007. 
 - 424 p ;  18 cm. 
<br/><br/><label>Dewey Class. No.: </label>621 
<br/><br/><label>National Library of Medicine Call No.: </label>621  / GC