Teach yourself Visual basic 4 In 21 days / 
Gurewich Nathan.  
 - 3rd ed. 
 - Indiana :  SAMS Publishing,   1997.  
<br/><br/> Include index  
<br/><br/><label>ISBN: </label>672306204 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_visual basic 
<br/><br/><label>LC Class. No.: </label>QA76.73 .B3G855 1997