Electronics projects  vol. 6.  [Book]. 

 - New Delhi :  EFY Enterprises PVT LTD,  1989. 
 - 192 p. :  26 cm. 
 -  6 .
<br/><br/> All.  All. 
<br/><br/><label>ISBN: </label>819007069X (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics.<br/>Electronic engineering.<br/>Life--Origin.<br/>Exobiology.
<br/><br/><label>Dewey Class. No.: </label>621.381