Walnum, Clayton. <br/><br/>
Game programming with visual basic in 21 days / 
by Clayton Walnum. 
 - edition. 
 - Indiana :  Sams,  2000. 
 - xvii, 672 pages :  illustrations CD ;  cm. 
<br/><br/><label>ISBN: </label>067231987x :  US$25.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming.<br/>Visual basic.