results you can use the Advanced Search option to refine your search. Help with accessing PDF files To read PDF documents you need Adobe Acrobat Reader installed on your computer. Commonly this is already on your computer, installed with your web browser. But if you do not have Adobe Acrobat Reader you can download it for free from adobe.com Downloading documents You can download documents and open them to read in your web browser or save them to your computer to read offline. To read a downloadable document in your web browser simply click the link to the document. To save a downloadable document right-click on the download (PC) or shift + click (Mac) and select the Save link or Save target option.