French, C.S. Computer studies an instructional manual / C.S.French . - 2nd ed. - Eastleigh : D.P.Publications, 1986 . Includes index . Previous ed.:1982 . ISBN: 0905435729 (pbk) Subjects--Topical Terms: ComputersElectronic data processing LC Class. No.: QA76 Dewey Class. No.: 004