Flynn, Ida M. <br/><br/>
Understanding operating systems / 
Ida M. Flynn, Ann McIver McHoes. 
 - Pacific Grove, Calif. :  Brooks/Cole,  c1991. 
 - xvi, 349 p. :  ill. 
<br/><br/><label>ISBN: </label>0534151809  
<br/><br/><label>LCCN: </label>92026185     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers).