Deitel Harvey <br/><br/>
Operating systems. 

 - 2 
 -  1990 
<br/><br/><label>Standard No.: </label>76856 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B2895),1, N9