Alan Simpson <br/><br/>
Understanding dbase - 3 plus 

 - 0 
 - NULL  BPB . Publication's  1993 
 - 414 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>N.D.