Shay, William A. <br/><br/>
Introduction to operating systems / 
William A. Shay. 
 - Glenview, IL :  HarperCollinsCollege,  c1993. 
 - xi, 611p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0673381226 
<br/><br/><label>LCCN: </label>92000594  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)
<br/><br/><label>LC Class. No.: </label>QA76.76.O63  / S5525 1992 
<br/><br/><label>Dewey Class. No.: </label>005.4/3