WordPerfect <br/><br/>
Using Wordperfect 

 - USA  Beacham & Beacham  1992 
<br/><br/><label>ISBN: </label>Nil 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Using Wordperfect
<br/><br/><label>Dewey Class. No.: </label>005.4  / WOR