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Operation (game) - Wikipedia
Hasbro Gaming Classic Operation Game - amazon.com
Operation Board Game - Target
Operation Electronic Board Game, Family Games for Kids Ages …
How to Play Operation: 14 Steps (with Pictures) - wikiHow
How to play Operation | Official Rules - UltraBoardGames
Operation - Board Games Wiki
Operation | Board Game | BoardGameGeek
Amazon.com: Operation Board Game
Operation Electronic Board Game with Doctor Cards and Funny …