User-agent: *
Disallow: /*.pdf$
Disallow: /*.ppt$
Disallow: /*.doc$
Disallow: /*.docx$
Disallow: /courses/
Disallow: /images/
Disallow: /materials/
Disallow: /news/
Disallow: /cse/
Disallow: /ECETP/
Disallow: /versions/