Deitel, Harvey M. <br/><br/>
Visual Basic 6 :  how to program / 
H.M. Deitel, P.J. Deitel, T.R. Nieto. 
 - Upper Saddle River, NJ :  Prentice-Hall,  c1999. 
 - li, 1015 p. : ill. 
<br/><br/> Includes appendices, bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microsoft Visual Basic.<br/>BASIC (Computer programming language).