Ettlin, Walter A. <br/><br/>
WordStar 4.0 made easy / 
Walter A. Ettlin 
 - [Place of publication not identifed] :  [publisher not identified],  c1987 
<br/><br/> Star 4.0 made easy, WordStar 
<br/><br/><label>ISBN: </label>78810116 
<br/><br/><label>LC Class. No.: </label>Z 52.5 .E83 1987