User-agent: *
Disallow: /rus/print.php
Disallow: /rus/*searchstr* 
Disallow: /print.php
Disallow: /*searchstr*
Disallow: /rus/w.php
# Disallow: /dru/*
Disallow: /r/*
Disallow: /f/%3F*
Crawl-delay: 0.5
Sitemap: http://www.khstu.su/sitemap.xml