Katie Salen <br/><br/>
Rules of play : game design fundamentals 

 - London  MIT press  2004 
 - xiii, 672p. :  24 cm 
<br/><br/><label>ISBN: </label>9780262240451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer games--Design
<br/><br/><label>Dewey Class. No.: </label>794.81526 KAT