The files above are in Adobe’s PDF format. To read them, you need the Acrobat Reader™.
Adobe® Acrobat® Reader™ is free software for viewing and printing Adobe PDF files. This software lets you view and print Adobe Portable Document Format (PDF) files on all major computer platforms, as well as fill in and submit PDF forms online.
It is likely that the Acrobat Reader is already installed on your computer, but if you find that you cannot read the files above, it is very easy to download the software and install it.