000
00258nam a2200109 4500
008
160616s 000 0
245
_a
Microwave filters and circuits
100
_a
Matsumoto, A
500
_a
D653 L0
942
_c
BK
_2
BK10742
080
_a
621.5 MAT
999
_c
10742
_d
10742