Simpson, A.  <br/><br/>
Understanding dBase IV  (Book) 

 - Singapore  Tech Publications  1989 
 - 880 p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Database management dBase IV (Computer program)
<br/><br/><label>Universal Decimal Class. No.: </label>004.42:004.658 SIM  / 15197