Elmasri, Ramez <br/><br/>
Operating systems :  a spiral approach / 
Ramez Elmasri, A. Gil Carrick, David Levine 
 - New York, NY :  McGraw-Hill Science,  2009 
 - xiv, 526 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780072449815 0072449810 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)--Textbooks