Introducing computing : a first course for schools /

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Bibliographic Details
Main Author: Moss, John
Format: Book
Language:English
Published: Purley : Input Two-Nine, 1979.
Subjects:
Description
Item Description:Digital computer systems. - For schools (BNB/PRECIS)
Physical Description:101p, [8]p of plates : ill., 1form ; 21cm.
ISBN:0905897390 (pbk) :