Deitel, Harvey M.,  1945- <br/><br/>
An introduction to operating systems / 
Harvey M. Deitel. 
 - 2nd ed. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.;  1989, c1990. 
 - xxvi, 853 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0201180383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / D46 1990