TY  - BOOK
AU  - Picquenard,Armel
TI  - Radio wave propagation
SN  - 333133129
U1  - 621.38411 
PY  - 1974///
CY  - London
PB  - Macmillan
KW  - Radio wave propagation
KW  - Ionospheric radio wave propagation
KW  - Tropospheric radio wave propagation
KW  - Surface waves
N1  - Includes index; Bibliographical references: p. 331-340
ER  -