"Parik,Seema" <br/><br/>
Operating system 

 - New Delhi  Arjun  2012 
 - 263p. 
<br/><br/><label>ISBN: </label>9788183303347 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer program and programming
<br/><br/><label>Dewey Class. No.: </label>H 001.642 PAR