Duffy, Tim. <br/><br/>
Microsoft Powerpoint 97 / 
Tim Duffy. 
 - Reading, Mass. :  Addison-Wesley,  1996. 
 - various paging :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0201315149  RM75.23 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer graphics.<br/>Microsoft PowerPoint (Computer file).