Duffy, Tim. <br/><br/>
Four software tools with Lotus 1-2-3, WordPerfect, and dBase III plus :  DOS for IBM PC and MS DOS ... / 
Tim Duffy. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1988. 
 - xxiii, 601, 110 p. :  ill. ;  28 cm. 
 - Wadsworth series in computer information systems .
 - Wadsworth series in computer information systems .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534092101 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>WordPerfect (Computer program) <br/>DBase III plus (Computer program)
<br/><br/><label>Dewey Class. No.: </label>005.365  / DUF 1988