000
00265nam a2200121 a 4500
003
EIA
001
1650
942
_0
2
_2
ddc
_c
BK
245
_a
A course in electrical engineering
260
_c
c1952
008
141112s1952 ck r 000 u spa d
082
_a
621.31
_b
D38
999
_c
135
_d
135