00718nam a2200181Ia 4500003000900000008004100009040001600050080002300066110004900089245014600138260005000284300002300334500002600357650003200383942000700415999001500422952009900437IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a621.394(035)bHMSO  aHis Majesty's Stationery Office(HMSO)912889 0aAdmiralty of handbook of wireless telegraphybvol.II, wirless telegraphy theorycHis Majesty's Stationery Office(HMSO)                         aLondonbHer Majesty's Stationary Officec1938  a[various pagings.]  aDonated by Mrs. Bappu  aWireless Telegraphy.912890  cBK  c7619d7619  00104070aBANbKAVcGENd1983-07-21l0o621.394(035)/ HMSOp8433r2021-11-05w1983-07-21yBK