Duncan, Charles H. <br/><br/>
College keyboarding / 
Charles H. Duncan. 
 - Cincinnati :  South-Western,  c1994. 
 - 205 p. 
<br/><br/><label>ISBN: </label>0538708042 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business writing.<br/>Typewriting.<br/>Word processing.
<br/><br/><label>LC Class. No.: </label>Z49  / .D87