000
00296nam a2200133Ia 4500
008
220201s1958 xx 000 0 eng d
082
_b
SEE
100
_a
Seely, S.
245
0
_a
Electron tube circuits
250
_a
2
260
_a
New York
_b
Mc graw hill
_c
1958
300
_a
695
942
_2
ddc
999
_c
16088
_d
16088