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> Richard Hallgren
Richard Hallgren
R. H.
·
Richard C Hallgren
·
Richard H.
title
ISBN-13
(ISBN-10)
year of publication
Interface Projects for the Pet and Cbm
978-0-13-469486-3
(0-13-469486-4)
1982
Interface Projects for the TRS-80
978-0-13-469429-0
(0-13-469429-5)
1982
Richard Halliburton