User-agent: Mediapartners-Google
Disallow: /books/
Disallow:

User-agent: Python-urllib
Disallow: /

User-agent: *
Disallow: /fonts/
Disallow: /admin/
Disallow: /viewer/
Disallow: /images/
Disallow: /js/
Disallow: /css/
Disallow: /books/
Disallow: /library/
Allow: /