Shay, William A. <br/><br/>
An introductiion to operating systems  [Books]. 
William A. Shay 
 - New York  Harper Collins College Publishers  1993 
 - 611 p. include index 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Operating systems (Computers).
<br/><br/><label>Dewey Class. No.: </label>QA/76.76.063  / SHA