681.142(063) | C73 2 | Computer communications systems [Текст] : proceedings of the IFIP TC 6 first iberian conf. on data communications, IBERCOM' 87 Lisbon, Portugal, 19-21 may, 1987 / ed. by A. Cerveira. — Amsterdam ; New york : NHPC, 1988. — 307 p. |
| ISBN 0-444-70334-9 | |
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