Galvin, P.B. <br/><br/>
Operating system concepts. 5/ed. 
By  P.B. Galvin 
 -  John Wiley & sons. New York. 
<br/><br/> Engineering 
<br/><br/><label>ISBN: </label>9971512750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer & IT