000
00303nam a2200121 a 4500
003
EIA
001
1630
942
_0
2
_2
ddc
_c
BK
245
_a
Basic electrical engineering :
_b
circuits machines electronics control
260
_c
1957
008
141112s1957 ck r 000 u spa d
082
_a
621.3
_b
F553b
999
_c
1291
_d
1291