Bjork, Staffan <br/><br/>
Patterns in Game Design 
Bjork, Staffan 
 -  Charles River Media / Cengage Learning  2004 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers & IT