TY  - BOOK
AU  - Tekinbaş,Katie Salen
AU  - Zimmerman,Eric
TI  - Rules of play: game design fundamentals 
SN  - 0262240459
AV  - QA76.76.C672 S25 2003
U1  - 794.81526 SAL 21
PY  - 2003///
CY  - Cambridge, Mass.
PB  - MIT Press
KW  - Video games
KW  - Design
KW  - Programming
N1  - Includes bibliographical references (p. 608-619) and index
ER  -