000
00287nam a2200121Ia 4500
008
220201s1959 xx 000 0 eng d
082
_a
537.5
_b
EVA
100
_a
Evans, W H
245
0
_a
Experiments in Electonic
260
_a
London
_b
Prentice hall
_c
1959
300
_a
375
942
_2
ddc
999
_c
14382
_d
14382