French, C. S.
Computer studies : an instructional manual / C.S. French. - 2nd ed. - Eastleigh, Hants. : D.P. Publications, 1986 - x, 624 p. : ill.
Computers.
Computer studies : an instructional manual / C.S. French. - 2nd ed. - Eastleigh, Hants. : D.P. Publications, 1986 - x, 624 p. : ill.
Computers.