000
00301nam a2200121Ia 4500
008
220201s1958 xx 000 0 eng d
041
_a
ENG
100
_a
SEELY, M
245
0
_a
ELECTRONIC TUBE CIRCUITS
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1958
300
_a
694
942
_2
ddc
999
_c
44540
_d
44540