You can add the Room Calendars to your Outlook 2010 or Outlook 2013 software. 

1. Click into Calendar View 
2. Right Click My Calendars and select Add Calendar ... From Room List 
3. This will bring up a Dialog Box where you can select which Room Calendar you wish to Add to Outlook 

The Calendar will now appear in your list of Calendars, and you can select or unselect which rooms you would like to add.

1. Select the rooms you would like to add
2. Press OK

You should now be able to view what rooms have been booked for when.