Massie, Paul <br/><br/>
Operating systems theory and practice / 
Paul massie. 
 - Edina, MN :  Burgess Communications,  c1986. 
 - iv, 469 p. : ill. 
<br/><br/> Includes appendices, glossary, and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)