Modern Relay Technology - Hans SauerDr. Alfred Huethig, 1986, Hardback ..
Condition: Near Fine. Would be fine were it not for a company sticker to upper board, not unpleasant though. A nice copy.
Blue cloth with silver titling to spine and upper board. 410 illustrations, 50 tables, 240 relay types with approximately 6000 characteristics. 357pp. Index. Bibliography.