000
00255nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Lebedev I
245
0
_a
Microwave electronics
260
_b
MIR
260
_c
1974
365
_b
8.25
942
_c
BK
999
_c
200364
_d
200364