User-agent: * 
Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /editor/
Disallow: /help/
Disallow: /images/
Disallow: /includes/
Disallow: /language/
Disallow: /mambots/
Disallow: /media/
Disallow: /modules/
Disallow: /templates/
Disallow: /installation/

User-agent: Googlebot
Disallow: /index2.php?option=com_docman&task=doc_view&gid=383&Itemid=99999999
Disallow: /component/option,com_docman/Itemid,0/task,doc_view/gid,383/

User-agent: Slurp
Disallow: /index2.php?option=com_docman&task=doc_view&gid=383&Itemid=99999999
Disallow: /component/option,com_docman/Itemid,0/task,doc_view/gid,383/