Tom Rettig, Debby Moody <br/><br/>
Expert Advisoe : dBASE III Plus 

 - 
 -  Addison-Wesley Publishing  1988 
 - 652 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-201-17197-X 
<br/><br/><label>Dewey Class. No.: </label>004.4