000
00331nam a2200109Ia 45e0
008
181001s1955 xx 000 0 und d
100
_a
Dawes C.L.
245
0
_a
Electrical Engineering D.C.
260
_b
McGraw Hill
_c
1955
300
_a
736
942
_2
ddc
_c
BK
999
_c
539
_d
539