[Class : 42] Computer Software Integration; Computer Specification Design; Computer Programming; Computer Development; Computer Design; Design Of Computer Software, Computer Firmware, Computer Hardware And Computer Systems; Design Of Computer Firmware; Computer Security Consultancy Services; Computer Database Design Services; Development Of Computer Peripherals; Upgrading Of Computer Software; Development Of Computer Firmware; Consultancy Relating To Computer Software Maintenance; Maintenance And Repair Of Computer Software; Research In The Field Of Computer Hardware; Design And Development Of Computer Game Software; Design And Development Of Computer Peripherals; Technical Consultancy Relating To The Design Of Computer Hardware, Software And Computer Peripherals; Design Of Computer Hardware, Software And Computer Peripherals; Advisory And Information Services Relating To The Design And Development Of Computer Peripherals; Design Of Telecommunications Apparatus And Equipment; Technical Design And Planning Of Telecommunication Equipment; Consultancy In The Field Of Telecommunications Engineering; Consultancy In The Field Of Telecommunications Technology; Research In The Field Of Telecommunications Technology; Computer Programming For Telecommunications; Design And Planning Services Relating To Telecommunication Equipment; Design And Development Of Wireless Computer Networks; Design And Development Of Wireless Data Transmission Apparatus, Instruments And Equipment.