00377nam a2200157 450000100060000000300030000600500170000900800410002603500190006703500180008605000230010410000160012724500370014325000110018026000280019119934UR20220427164724.0061103|||||||||||||||||||||||||||||||| d a(janium) 19923 a(janium)19922 4aQC665b.E4R35 19561 aRamo, Simon10aFields and waves in modern radio a2a ed. bJohn Wiley & Sonsc1956