User-agent: *
Disallow: /tools/
Disallow: /bitrix/
Disallow: /projects/names/
Disallow: /books/detail.html
Host: www.y10k.ru 

User-agent: Dolphin
crawl-delay: 20
Disallow:

User-agent: msnbot
crawl-delay: 20
Disallow:

User-agent: Slurp
crawl-delay: 30
Disallow: