Johnson, Philip Avery. <br/><br/>
Introduction to operating systems / 
Philip Avery Johnson. 
 - 1st  ed. 
 - New York :  iUniverse,  2004. 
 - x, 93  p. 
<br/><br/><label>ISBN: </label>0595314309 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)