中等职业学校 21世纪计算机规划教材
This guide details the advantages of working from home, allows you to decide on its viability for you and then plan the technologies and strategies needed to be established in your new environment.
A survey of the history of the office and the various mini-revolutions which have had a profound effect on its development since the days of the quill pen: the telegraph and telephone; the copying machine; the typewriter and wordprocessor; ...