J. Nithyashri <br/><br/>
System software / 
J. Nithyashri. 
 - 2nd 
 - New Delhi :  Tata McGraw Hill,  2010. 
 - viii, 189 p.:  25 cm. 
<br/><br/> Includes index 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-0-07-067192-8 
<br/><br/><label>LC Class. No.: </label>001.6425 N63s