Information processing :  keyboarding, formatting, & applications mastery. 

 - 2nd ed. 
 - xxiv, 167p.:ill.  26cm. 
<br/><br/><label>ISBN: </label>0-07-115254-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.<br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004 In4 1993