Microsoft Visual Basic 5 :  Manual del Programador. 

 - 1a ed. 
 - MADRID, ESPAŅA :  MCGRAW HILL,  1998 
<br/><br/><label>ISBN: </label>8448114345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>VISUAL BASIC<br/>VISUAL<br/>COMPUTACION<br/>BASIC
<br/><br/><label>Dewey Class. No.: </label>005.363  / M626