Sehgal,Umesh. <br/><br/>
Operatring System. 

 - 1st 
 - New Delhi  S.K.Kataria  2011 
 - 353 
<br/><br/><label>ISBN: </label>000000-0000000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science.