000
00296pam a2200133a 44500
082
_a
621.38151
_b
K692e
100
_a
Kloeffler, Royce Gerald
245
1
_a
ELECTRON TUBES
260
_a
N. Y.
_b
Wiley
_c
1966
300
_a
262
650
_a
Electron Tubes
964
_g
CIRC
997
_a
36920 s C
999
_c
416501
_d
416501