00506nam a2200217Ia 4500 210210b1936 xxu||||| |||| 00| 0 eng d eng 535/79 LADNER(A W) Short wave wireless communications Ed 3 London Chapman & Hall Ltd. 1936 xiv,453 wireless wave Short communications Electricity STONER (C R) 008697 127507 127507 0 0 0 2 Physics AL AL Electricity 2021-02-17 0.00 0 535/79 008697 2021-02-17 00:00:00 2021-02-17 BK