Curtin, Dennis P. <br/><br/>
Application Software With Wordperfect, The Twin/1-2-3, 

 -  Prentice Hall  1988 
<br/><br/> XIX, 581 P. 28 CM. 
<br/><br/><label>ISBN: </label>130395870 
<br/><br/><label>Dewey Class. No.: </label>005.365 CUR 1988 C.2