TY  - BOOK
AU  - Southworth,George
TI  - Principles and applications of waveguide transmission
T2  - Bell Telephone Laboratories series
U1  - 621.381331 
PY  - 1950/// [Reprinted 1961]
CY  - New York
PB  - Van Nostrand
KW  - Wave guides
N1  - Includes index; Bibliography: p. 666-675
ER  -