Working with backup sets : Microsoft SQL Server database backup sets (Windows) : Restoring a Microsoft SQL Server database backup set : Specifying the database(s)
 
Specifying the database(s)
Browse the Database Tree, select the check box(es) of the database(s) and/or individual database tables you want to restore, and click Next.
To view and/or select individual database tables, select a database and click Show Files.
To see the total size and number of files selected, select Calculate amount.