000
00282nam a2200109Ia 45e0
008
181001s1950 xx 000 0 und d
100
_a
Johnson W.C.
245
0
_a
Transmission lines and Networks
260
_b
McGraw Hill
_c
1950
300
_a
361
942
_2
ddc
_c
BK
999
_c
1186
_d
1186