User-agent: Googlebot
User-agent: YahooSlurp
User-agent: MSNBot
User-agent: bingbot
Visit-time: 0300-0500		
Allow:      /
Crawl-delay: 10
Disallow:   /~sistemas
Disallow:   /~domi
Disallow:   /~radiouniversidad
Disallow:   .htaccess
Disallow:   *.gif
Disallow:   *.jpeg
Disallow:   *.jpg
Disallow:   *.png
Disallow:   *.mp3

User-Agent: *
Disallow:   /

User-agent: Yandex
Disallow:   /