Sushila Madan, <br/><br/>
Information technology 

 - 4th ed./ rep. 
 - New Delhi:  Taxman,  2015. 
 - 479p. 
<br/><br/><label>ISBN: </label>9788184782578 
<br/><br/><label>Subjects--Index Terms: </label>Data processing & computer science 
<br/><br/><label>Dewey Class. No.: </label>004