Held, Gilbert. <br/><br/>
IBM PS  [Books]. 
2 user's reference manual / Gilbert Held. 
 - New York  John Wiley & Sons  1989 
<br/><br/><label>ISBN: </label>0471621501  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>IBM Personal System/2 (Computer system).
<br/><br/><label>Dewey Class. No.: </label>QA/76.8.I25963  / HEL