000
00259nam a2200121 a 4500
003
EIA
001
7726
942
_0
2
_2
ddc
_c
BK
245
_a
Design of analog filters
260
_c
2001
008
141112s2001 ck r 000 u spa d
082
_a
621.3815
_b
S313
999
_c
3095
_d
3095