000
00296 a2200133 4500
082
_a
621.384
_b
G286g2
245
1
_a
G. E. C. VALVE MANUAL
250
_a
2nd
260
_a
London
_b
_c
1957-
300
_a
v.,1
650
_a
Radio -- Apparatus And Supplies
964
_g
CIRC
997
_a
16210 s C
999
_c
452222
_d
452222