ALAN SIMPSON <br/><br/>
UNDERSTANDING : DBASE IV 

 -  BPB PUBLICATIONS  1989 
 - 880 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA FILES AND DATABASES GENERAL 
<br/><br/><label>Dewey Class. No.: </label>005.74 (MCA)  / ALA