Office automation: Invited papers - England: Infotech International, 1980 - ii, 280p. - Infotech state of the art report Series 8, No. 3 . ISBN: 8553-9640-7 Subjects--Topical Terms: System life-cycle Subjects--Index Terms: Requirements analysis Design representation Universal Decimal Class. No.: D 681.3 / M0.3-2