Microsoft mastering :  Microsoft Visual Basic 6.0 development 

 - Washington   Microsoft Press  c1999. 
 - xvi, 441p. : ill  24 cm. 
<br/><br/><label>ISBN: </label>0735609004 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Microsoft Visual Basic<br/>Aplication software--Development
<br/><br/><label>LC Class. No.: </label>RNF QA 76.73 B3 M53 1999