Dua, Shyam <br/><br/>
Luminous life of Charles Babbage : illustrated biography 
Shyam Dua 
 - New Delhi  Printline Books  2010 
 - 96 p 
<br/><br/><label>ISBN: </label>9788175738669 
<br/><br/><label>Dewey Class. No.: </label>923.8 BAB