000
002630000a22001090004500
245
_a
Electrical measuring instruments and measurements
100
_a
Karsa, Bela E.F.
260
_b
Akademiai Kiado
_c
1967
080
_a
621.317
_b
K3
041
_a
EN
942
_c
BK
999
_c
114829
_d
114829