000
00299nam a2200121 a 4500
003
EIA
001
8381
942
_0
2
_2
ddc
_c
BK
245
_a
Schaum's outline of theory and problems of signals and systems
260
_c
1995
008
141112s1995 ck r 000 u spa d
082
_a
621.3822
_b
H873
999
_c
12193
_d
12193