TY - BOOK AU - Mitchell,Briar Lee TI - Game design essentials T2 - Sybex serious skills SN - 9781118159279 U1 - 794.81 PY - 2012///] CY - Indianapolis, Indiana PB - John Wiley & Sons, Inc. KW - Computer games KW - Design KW - Programming KW - Video games N1 - Includes index ER -