000
00288nam a2200109Ia 4500
008
190812s9999 xx 000 0 und d
020
_a
9781316615393
100
_a
Apte S.D.
245
0
_a
Signals and systems principles and applications
260
_b
Cambridge university press
942
_c
DB
999
_c
6372
_d
6372