Davis, William S.,  1943- <br/><br/>
Operating systems :  A systematic view / 
William S. Davis. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1977. 
 - xviii, 395 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0201011182 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>Dewey Class. No.: </label>005.432  / DAO 1977