Townsend, Carl <br/><br/>
Aplique el dBASE II 

 - 1a ed. 
 - México :   McGraw-Hill,  c1985 
 - [6], 221 p.  ;  24 cm. 
<br/><br/><label>ISBN: </label>9684517610 
<br/><br/><label>Standard No.: </label>DIF-M1105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DBASE II