000
00312pam a2200145a 44500
082
_a
621.384
_b
W458r2
100
_a
Weller, B. F.
245
1
_a
RADIO-TECHNOLOGY
250
_a
2nd rev.
260
_a
London
_b
Chapman & Hall
_c
1946
300
_a
358
650
_a
Radio
964
_g
CIRC
997
_a
4049 s C
999
_c
417390
_d
417390