000
00306nam a2200109Ia 45e0
008
181001s1952 xx 000 0 und d
100
_a
Ternary F.E.
245
0
_a
Electronic measurements
260
_a
Mascow
_b
Mir Publication
_c
1952
300
_a
707
942
_2
ddc
_c
BK
999
_c
1554
_d
1554