User-agent: Yandex
Disallow: /*.htm$
Disallow: /Detskie_prezentatsii/biologiya/Detskie_prezentatsii/
Disallow: /bm/
Host: 900igr.net

User-agent: Googlebot
Disallow: /*.htm$
Disallow: /Detskie_prezentatsii/biologiya/HTM/
Disallow: /bm/

User-agent: StackRambler
Disallow: /bm/
Disallow: /data/
Host: 900igr.net