00333nam a22001337a 4500 9780262240451 794.81526 KAT Katie Salen Rules of play : game design fundamentals London MIT press 2004 xiii, 672p. : 24 cm Computer games--Design BK 12832 12832 0 0 0 0 NFIC CL CL GEN 2014-04-27 Grace Books 4605.85 2 1 794.81526 KAT SEECS013181 2016-08-08 2016-08-02 2014-04-27 BK