WordStar professional made easy 
Ettlin, Walter A. 
 -  Osborne McGraw-Hill,  1988 
 - xiii, 306 p. 
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<br/><br/><label>ISBN: </label>9-71084601-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Word processing.
<br/><br/><label>Dewey Class. No.: </label>GS 001.023 Et7w 1988