User-agent: Googlebot
Disallow:

User-agent: Slurp
Disallow:

User-agent: msnbot 
Disallow:

User-agent: Teoma
Disallow:

User-agent: Mediapartners-Google
Disallow:

User-agent: AskJeeves
Disallow:

User-agent: HotBot
Disallow:

User-agent: WISENutbot
Disallow:

User-agent: *
Disallow: /