Sheldon, Neil. A. Fundamentals of computing / Neil A. Sheldon. - London : Hutchinson, c1984. - 128 p. : ill. ; 24cm. Includes index. ISBN: 0911545315. LCCN: 88005867 Subjects--Topical Terms: Computer programming. LC Class. No.: QA76 / .A5425 1989 Dewey Class. No.: 001.64 / SHE.