Ventures , Key <br/><br/>
Rs 1997 Catalogue 

 - NA 
 - Karachi  1998 
 - 1888 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>Subjects--Personal Names: </label><br/>Electronic Engineering
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology