01056nam a2200301Ki 4500008606192MiAaHDL20130412000000.0m d cr bn ---auaua961019s1904 gw 000 0 ger dsdr-nyp.b139084022(WaOLN)nyp0497822LHLLHLNYPWaOLNNYPE(OCoLC)35762844Grawinkel, C.Die telegraphentechnik4. aufl.Berlin,1904.vii, 436 pp., 2 pl.8vo.Mode of access: Internet.TelegraphHandbooks, manuals, etc.Strecker, K.00860619220001116195906.120130412000000.020130529141441.02025-07-15T17:44:08Z2025-07-15T17:30:02ZSDR-NYPUNKNOWNloader.pl-002-002BKsdr-nyp.b139084022nypSDRNYPnyp.33433019284847NYP.b139084022NYPNYP20250715googlenyp.334330192848471904pdusbibnon-US bib date1 between 1901 and 1931