Summary goes here

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Fformat: Llyfr
Iaith:Saesneg
Pynciau:
Tagiau: Ychwanegu Tag
Dim Tagiau, Byddwch y cyntaf i dagio'r cofnod hwn!
era
format Book
genre
geographic
id fbefde40-c86d-4892-b35a-66878edcfba2
isbn
issn
language eng
physical 2 volumes :illustrations ;29 cm
publication – publisher: Gille Associates
  dateOfPublication: 1961
publishDate 1961
subjects
title Data processing equipment encyclopedia.
topic Computers.
Electronic data processing.
Office equipment and supplies.