000
003310000a22001330004500
008
140223b1953 xxu||||| |||| 00| 0 eng d
041
_a
ENG
080
_a
D65:485 J3
082
_a
D65:485 J3
100
_a
Heyboer (I P)
245
_a
Transmitting values
260
_a
Eindhoven
_b
Philips
_c
1953
650
_a
Eleectron Engineering
999
_c
30518
_d
30518