37
electric telecommunication appliance installation and construction to the specification of others and the maintenance and repair of office machines and equipment, including computers, circuits, magnetic disks, peripherals and telecommunication equipment
38
communication using computer terminals, and the rental of telephones, facsimiles and telecommunication equipment
41
computer education training, and entertainment services in the nature of providing computer generated games through a computer on-line network
42
design, composition and maintenance of computer programs for others; testing and research of electric telecommunication equipment and peripherals; research, analysis and consultation regarding computers (including electronic circuits and magnetic tapes and disks, pre-recorded programs for use in central processing units, computers and other peripherals) and computer programs; rental of computers, including electronic circuits and magnetic tapes or disks, prerecording programs for use in central processing units and computers, and other peripherals and computer programs, rental of ultrasonic diagnostic apparatus; translation of language through a computer on-line network, and remote control and supervision of operating conditions of computer systems in customer installations