User-agent: Googlebot
Disallow: /screenshots*
Disallow: /adaptation*
Disallow: /buy.aspx*
Disallow: /cart.aspx*
Disallow: /*.swf$

User-agent: Yandex
Disallow: /screenshots
Disallow: /adaptation
Disallow: /buy.aspx
Disallow: /cart.aspx
Clean-param: pt&tab&Author