000
002800000a22001210004500
245
_a
Radio designer's handbook
100
_a
Langford-Smith, F., ed.
250
_a
4th ed.
260
_a
London
_b
Iliffe & Sons
_c
1953
080
_a
621.396(03)
_b
L3
041
_a
EN
942
_c
BK
999
_c
111485
_d
111485