The penguin dictionary of telecommunications /
Graham, John, 1936-
The penguin dictionary of telecommunications / [Book]. John Graham, revised and updated by Sue J. Lowe. - Rev. ed. - London : Penguin Books, 1983. - ix, 180p. : ill. ; 20 cm.
0140512373 (pbk)
Telecommunication
The penguin dictionary of telecommunications / [Book]. John Graham, revised and updated by Sue J. Lowe. - Rev. ed. - London : Penguin Books, 1983. - ix, 180p. : ill. ; 20 cm.
0140512373 (pbk)
Telecommunication