These files are in Portable Document Format (PDF). You must have Adobe ® Acrobat ® Reader 4.0 or later to view or print them. If you do not have this reader, click the button  to get it from Adobe's web site. (The Acrobat Reader is a free download.) This software will create an independent application, the reader, and will also create a plug-in for your browser, so you can view PDF files online.

You need Acrobat Reader with the search feature to take full advantage of DDMS' electronic documentation. When you click the Get Acrobat Reader icon above, click the Include option for searching PDF files box, which you'll find at the bottom of the Step 1 column. This will ensure that you download the version that includes the search feature.