Wray, Robert A. <br/><br/>
Dbase plus programming / Robert A. Wray. 

 - 2nd ed. 
 - Boyd & Fraser 
<br/><br/><label>ISBN: </label>0878354786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data base management
<br/><br/><label>Dewey Class. No.: </label>005.7565 WRA