User-agent: Yandex
Host:www.mdmtl.ru
Disallow: /usage/
Disallow: /JScripts/
Disallow: /Service/
Disallow: /preview.php
Disallow: */print_yes

User-agent: *
Disallow: /usage/
Disallow: /JScripts/
Disallow: /Service/
Disallow: /preview.php

User-agent: msnbot
Crawl-delay: 60