TY  - BOOK
AU  - Danielson,G.L.
AU  - Walker,R.S.
TI  - Radio and line transmission; Vol. 1
T2  - Telecommunication technicians' series
SN  - 0592059758
AV  - TK5101 
U1  - 621.38 DAN 18
PY  - 1969///
CY  - London
PB  - Iliffe
KW  - Telecommunication
N1  - With answers; Includes index
; Previous ed. (B63-7168) 1963
ER  -