00756    a2200157   4500003000500000005001700005040000900022082001900031100001500050245004800065260006000113300003400173505034200207600001500549650003400564Nust20221031091830.0  cNust  a621.381331,LEW  aLeon Lewin  aAdvanced theory of waveguides /cLewin Leon  aLondonbPublished for Wireless Engineer by Iliffec1951  a192 pbillusc23 cmeDiagrams  aElectromagnetic Theory and its Application to Waveguides (Page-9), Cylindrical Posts in Waveguides (Page-23), Diaphragms in Waveguides (Page-45), The Tuned Post and The Tuned Window (Page-76), Waveguide Steps T-Junctions and Tapers (Page-98), Radiation from Waveguides (Page-121), Propagation in Loaded and Corrugated Guides (Page-145),   aLeon Lewin  aTelecommunication engineering