. . . . . "DDC"@en . . . . . . . . . "Microsoft Office XP"@en . . . . . "DDC learning Microsoft Office XP"@en . "DDC Learning Microsoft Office XP"@en . . . . . . "Learning Microsoft Office XP advanced skills : an integrated approach"@en . . "Microsoft Office XP advanced skills"@en . . "Learning Microsoft Office XP"@en . . "Microsoft Office." . . . .