Halvorson, Michael <br/><br/>
Microsoft visual basic 6.0 professional step by step 

 - New Delhi  Prentice Hall  2001 
 - xxviii,632 p.  Illustration 
<br/><br/><label>ISBN: </label>8120317963 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER SCIENCE
<br/><br/><label>Universal Decimal Class. No.: </label>004.43  / HAL