Walnum, Clayton. <br/><br/>
SAMS teach yourself game programming with DirectX in 21 days  
 Teach yourself game programming with DirectX in 21 days 
Clayton Walnum. 
 - Indianapolis, Ind. :  Sams Pub.,  2003. 
 - xvii, 701 p. :  ill. ;  23 cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0672324199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer games--Programming.