When you know what you want (e.g. you have a reference) use the simple search to find information.
Click Library Search on the top menu bar
Type the title or keyword(s) into the search box
You can use the pre-search filters under the search box to limit the results
Click the search icon to run the search
Use the filters on the left of the search results to further narrow down your results.
Often you can access the item or see where it is located from the search results. If you cannot see an access option then click on the item title to access the full record.