42 computer project management services, namely, management of task history, performed by using computer networks; computer programming for others with regard to document editing and proofreading using computer networks; computer software design and maintenance, namely, the design, creation and maintenance of electronic computer programs for proofreading text; computer consultation regarding the design, creation and maintenance of electronic computer programs for proofreading text; computer consultation, namely, advice and guidance regarding operation management of electronic computers for proofreading text; computer consultation services regarding the performance and operation method of computer hardware which need advance knowledge and skills, or experience to operate accurately according to application; leasing computer hardware and software, namely, electronic computers, central processing units, electronic circuits, magnetic disks, magnetic tapes, and other peripherals, which store electronic computer programs