Hergert, Douglas. <br/><br/>
dBase III  [Books]. 
Douglas Hergert 
 - Washington  Microsoft Press  1985 
 - Pages: 484 
<br/><br/><label>ISBN: </label>0914845632  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>dBASE III (Computer program).
<br/><br/><label>Dewey Class. No.: </label>QA/76.9  / HER