Deitel, H M <br/><br/>
Visual basic 6:  How to program 

 - New Jersey:   Prentice-Hall,   1999 
 - Li, 1015p. 
<br/><br/><label>ISBN: </label>0-13-456955-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology 
<br/><br/><label>Subjects--Index Terms: </label>Visual basic  
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.06VBASIC  / N9