Lister, A.M. Fundamentals of operating systems. - N.Y.: The Macmillan Press Ltd., 1979 - ix, 161p.; 24cm "N" ISBN: "0-387-91170-7" Subjects--Topical Terms: 1. Operating systems (computers) Subjects--Index Terms: "N" Dewey Class. No.: QA76.6 / .L57