Deitel, H.M.  . <br/><br/>
Operating system /  
by H.M. Deitel. 
 - 7th ed /  
 - London :   Pearson Education Limited ,   1990 
 - xiv, 853p :  
<br/><br/><label>ISBN: </label>81-7808-035-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating system- computer
<br/><br/><label>Dewey Class. No.: </label>BV  / N0