Description: Individual film titles and running times: Using the telephone (19 mins.); The business telephone (21 mins.); A place for everything (15 mins.); Law in the office (21 mins.); The changing office (21 mins.); Manual data processing (19 mins.); Mechanical data processing I (15 mins.); Mechanical data processing II (20 Mins.); The computer (18 mins.). These Films feature: The Computer - How a computer works and basic concepts of computers. A Place for Everything - Looking at the administration and organisation of records and files.