Encyclopaedia of computer science :  Exploring computers. 

 - New Delhi :  APH Publishing Corporation,  2010. 
 - vii, 344 p.  ill.  25 cm. 
 -  III .
<br/><br/><label>ISBN: </label>8176482854 
<br/><br/><label>Dewey Class. No.: </label>004.03 KHU