Kalman, David M. <br/><br/>
The dBASE language handbook  Quicksilver, clipper, dBXL, dBASE III, dBASE III plus, dBASE IV, and FoxBASE+ 

 - microtrend books, San marcos  1989 
 - xxiv, 992 
<br/><br/><label>ISBN: </label>0-915391-30-9 
<br/><br/><label>Dewey Class. No.: </label>001.642 Kal